906991722

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{487}}^1$

素因数の和:897

約数の個数: 128

約数和(自身を含む): 2492313600

約数和(自身を除く): 1585321878

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 379, 487, 546, 702, 758, 819, 974, 1137, 1461, 1638, 2274, 2457, 2653, 2922, 3409, 3411, 4383, 4914, 4927, 5306, 6331, 6818, 6822, 7959, 8766, 9854, 10227, 10233, 12662, 13149, 14781, 15918, 18993, 20454, 20466, 23877, 26298, 29562, 30681, 34489, 37986, 44317, 44343, 47754, 56979, 61362, 68978, 71631, 88634, 88686, 92043, 103467, 113958, 132951, 133029, 143262, 170937, 184086, 184573, 206934, 265902, 266058, 310401, 341874, 369146, 398853, 553719, 620802, 797706, 931203, 1107438, 1196559, 1292011, 1661157, 1862406, 2393118, 2399449, 2584022, 3322314, 3876033, 4798898, 4983471, 7198347, 7752066, 9966942, 11628099, 14396694, 16796143, 21595041, 23256198, 33592286, 34884297, 43190082, 50388429, 64785123, 69768594, 100776858, 129570246, 151165287, 302330574, 453495861, 906991722]

約数ペア:

[(1, 906991722), (2, 453495861), (3, 302330574), (6, 151165287), (7, 129570246), (9, 100776858), (13, 69768594), (14, 64785123), (18, 50388429), (21, 43190082), (26, 34884297), (27, 33592286), (39, 23256198), (42, 21595041), (54, 16796143), (63, 14396694), (78, 11628099), (91, 9966942), (117, 7752066), (126, 7198347), (182, 4983471), (189, 4798898), (234, 3876033), (273, 3322314), (351, 2584022), (378, 2399449), (379, 2393118), (487, 1862406), (546, 1661157), (702, 1292011), (758, 1196559), (819, 1107438), (974, 931203), (1137, 797706), (1461, 620802), (1638, 553719), (2274, 398853), (2457, 369146), (2653, 341874), (2922, 310401), (3409, 266058), (3411, 265902), (4383, 206934), (4914, 184573), (4927, 184086), (5306, 170937), (6331, 143262), (6818, 133029), (6822, 132951), (7959, 113958), (8766, 103467), (9854, 92043), (10227, 88686), (10233, 88634), (12662, 71631), (13149, 68978), (14781, 61362), (15918, 56979), (18993, 47754), (20454, 44343), (20466, 44317), (23877, 37986), (26298, 34489), (29562, 30681)]