85913919

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 159129600

約数和(自身を除く): 73215681

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 73, 91, 117, 189, 219, 273, 351, 479, 511, 657, 819, 949, 1437, 1533, 1971, 2457, 2847, 3353, 4311, 4599, 6227, 6643, 8541, 10059, 12933, 13797, 18681, 19929, 25623, 30177, 34967, 43589, 56043, 59787, 90531, 104901, 130767, 168129, 179361, 244769, 314703, 392301, 454571, 734307, 944109, 1176903, 1363713, 2202921, 3181997, 4091139, 6608763, 9545991, 12273417, 28637973, 85913919]

約数ペア:

[(1, 85913919), (3, 28637973), (7, 12273417), (9, 9545991), (13, 6608763), (21, 4091139), (27, 3181997), (39, 2202921), (63, 1363713), (73, 1176903), (91, 944109), (117, 734307), (189, 454571), (219, 392301), (273, 314703), (351, 244769), (479, 179361), (511, 168129), (657, 130767), (819, 104901), (949, 90531), (1437, 59787), (1533, 56043), (1971, 43589), (2457, 34967), (2847, 30177), (3353, 25623), (4311, 19929), (4599, 18681), (6227, 13797), (6643, 12933), (8541, 10059)]