48902841

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 79905280

約数和(自身を除く): 31002439

約数列:

[1, 3, 9, 13, 31, 39, 93, 97, 117, 139, 279, 291, 403, 417, 873, 1209, 1251, 1261, 1807, 3007, 3627, 3783, 4309, 5421, 9021, 11349, 12927, 13483, 16263, 27063, 38781, 39091, 40449, 56017, 117273, 121347, 168051, 175279, 351819, 417973, 504153, 525837, 1253919, 1577511, 3761757, 5433649, 16300947, 48902841]

約数ペア:

[(1, 48902841), (3, 16300947), (9, 5433649), (13, 3761757), (31, 1577511), (39, 1253919), (93, 525837), (97, 504153), (117, 417973), (139, 351819), (279, 175279), (291, 168051), (403, 121347), (417, 117273), (873, 56017), (1209, 40449), (1251, 39091), (1261, 38781), (1807, 27063), (3007, 16263), (3627, 13483), (3783, 12927), (4309, 11349), (5421, 9021)]