70281981

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2741}}^1$

素因数の和:2802

約数の個数: 48

約数和(自身を含む): 130036608

約数和(自身を除く): 59754627

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 1221, 2331, 2741, 2849, 3663, 8223, 8547, 19187, 24669, 25641, 30151, 57561, 90453, 101417, 172683, 211057, 271359, 304251, 633171, 709919, 912753, 1115587, 1899513, 2129757, 3346761, 6389271, 7809109, 10040283, 23427327, 70281981]

約数ペア:

[(1, 70281981), (3, 23427327), (7, 10040283), (9, 7809109), (11, 6389271), (21, 3346761), (33, 2129757), (37, 1899513), (63, 1115587), (77, 912753), (99, 709919), (111, 633171), (231, 304251), (259, 271359), (333, 211057), (407, 172683), (693, 101417), (777, 90453), (1221, 57561), (2331, 30151), (2741, 25641), (2849, 24669), (3663, 19187), (8223, 8547)]