70686369

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 115577280

約数和(自身を除く): 44890911

約数列:

[1, 3, 9, 13, 29, 39, 83, 87, 117, 249, 251, 261, 377, 747, 753, 1079, 1131, 2259, 2407, 3237, 3263, 3393, 7221, 7279, 9711, 9789, 20833, 21663, 21837, 29367, 31291, 62499, 65511, 93873, 94627, 187497, 270829, 281619, 283881, 604157, 812487, 851643, 1812471, 2437461, 5437413, 7854041, 23562123, 70686369]

約数ペア:

[(1, 70686369), (3, 23562123), (9, 7854041), (13, 5437413), (29, 2437461), (39, 1812471), (83, 851643), (87, 812487), (117, 604157), (249, 283881), (251, 281619), (261, 270829), (377, 187497), (747, 94627), (753, 93873), (1079, 65511), (1131, 62499), (2259, 31291), (2407, 29367), (3237, 21837), (3263, 21663), (3393, 20833), (7221, 9789), (7279, 9711)]