917450079

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2437}}^1$

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 1540855008

約数和(自身を除く): 623404929

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 197, 273, 591, 637, 1379, 1911, 2437, 2561, 4137, 7311, 7683, 9653, 17059, 17927, 28959, 31681, 51177, 53781, 95043, 119413, 125489, 221767, 358239, 376467, 480089, 665301, 1440267, 1552369, 3360623, 4657107, 6241157, 10081869, 18723471, 23524361, 43688099, 70573083, 131064297, 305816693, 917450079]

約数ペア:

[(1, 917450079), (3, 305816693), (7, 131064297), (13, 70573083), (21, 43688099), (39, 23524361), (49, 18723471), (91, 10081869), (147, 6241157), (197, 4657107), (273, 3360623), (591, 1552369), (637, 1440267), (1379, 665301), (1911, 480089), (2437, 376467), (2561, 358239), (4137, 221767), (7311, 125489), (7683, 119413), (9653, 95043), (17059, 53781), (17927, 51177), (28959, 31681)]