29389269

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^4$

素因数の和:76

約数の個数: 40

約数和(自身を含む): 49505600

約数和(自身を除く): 20116331

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 343, 507, 637, 1029, 1183, 1911, 2197, 3549, 4459, 6591, 8281, 13377, 15379, 24843, 28561, 46137, 57967, 85683, 107653, 173901, 199927, 322959, 599781, 753571, 1399489, 2260713, 4198467, 9796423, 29389269]

約数ペア:

[(1, 29389269), (3, 9796423), (7, 4198467), (13, 2260713), (21, 1399489), (39, 753571), (49, 599781), (91, 322959), (147, 199927), (169, 173901), (273, 107653), (343, 85683), (507, 57967), (637, 46137), (1029, 28561), (1183, 24843), (1911, 15379), (2197, 13377), (3549, 8281), (4459, 6591)]