775984923

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 1347979776

約数和(自身を除く): 571994853

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 151, 271, 301, 387, 441, 453, 813, 903, 1057, 1359, 1897, 2107, 2439, 2709, 3171, 5691, 6321, 6493, 7399, 9513, 11653, 13279, 17073, 18963, 19479, 22197, 34959, 39837, 40921, 45451, 58437, 66591, 81571, 104877, 119511, 122763, 136353, 244713, 286447, 318157, 368289, 409059, 570997, 734139, 859341, 954471, 1712991, 1759603, 2005129, 2578023, 2863413, 5138973, 5278809, 6015387, 12317221, 15836427, 18046161, 36951663, 86220547, 110854989, 258661641, 775984923]

約数ペア:

[(1, 775984923), (3, 258661641), (7, 110854989), (9, 86220547), (21, 36951663), (43, 18046161), (49, 15836427), (63, 12317221), (129, 6015387), (147, 5278809), (151, 5138973), (271, 2863413), (301, 2578023), (387, 2005129), (441, 1759603), (453, 1712991), (813, 954471), (903, 859341), (1057, 734139), (1359, 570997), (1897, 409059), (2107, 368289), (2439, 318157), (2709, 286447), (3171, 244713), (5691, 136353), (6321, 122763), (6493, 119511), (7399, 104877), (9513, 81571), (11653, 66591), (13279, 58437), (17073, 45451), (18963, 40921), (19479, 39837), (22197, 34959)]