47720439

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 78274560

約数和(自身を除く): 30554121

約数列:

[1, 3, 9, 13, 31, 39, 59, 93, 117, 177, 223, 279, 403, 531, 669, 767, 1209, 1829, 2007, 2301, 2899, 3627, 5487, 6903, 6913, 8697, 13157, 16461, 20739, 23777, 26091, 39471, 62217, 71331, 89869, 118413, 171041, 213993, 269607, 407867, 513123, 808821, 1223601, 1539369, 3670803, 5302271, 15906813, 47720439]

約数ペア:

[(1, 47720439), (3, 15906813), (9, 5302271), (13, 3670803), (31, 1539369), (39, 1223601), (59, 808821), (93, 513123), (117, 407867), (177, 269607), (223, 213993), (279, 171041), (403, 118413), (531, 89869), (669, 71331), (767, 62217), (1209, 39471), (1829, 26091), (2007, 23777), (2301, 20739), (2899, 16461), (3627, 13157), (5487, 8697), (6903, 6913)]