73690071

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{38561}}^1$

素因数の和:38591

約数の個数: 24

約数和(自身を含む): 123089904

約数和(自身を除く): 49399833

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 38561, 115683, 269927, 501293, 809781, 1503879, 1889489, 3509051, 5668467, 10527153, 24563357, 73690071]

約数ペア:

[(1, 73690071), (3, 24563357), (7, 10527153), (13, 5668467), (21, 3509051), (39, 1889489), (49, 1503879), (91, 809781), (147, 501293), (273, 269927), (637, 115683), (1911, 38561)]