208977804711

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9760301}}^1$

素因数の和:9760384

約数の個数: 32

約数和(自身を含む): 338877685440

約数和(自身を除く): 129899880729

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1647, 2379, 7137, 21411, 9760301, 29280903, 87842709, 126883913, 263528127, 380651739, 595378361, 1141955217, 1786135083, 3425865651, 5358405249, 7739918693, 16075215747, 23219756079, 69659268237, 208977804711]

約数ペア:

[(1, 208977804711), (3, 69659268237), (9, 23219756079), (13, 16075215747), (27, 7739918693), (39, 5358405249), (61, 3425865651), (117, 1786135083), (183, 1141955217), (351, 595378361), (549, 380651739), (793, 263528127), (1647, 126883913), (2379, 87842709), (7137, 29280903), (21411, 9760301)]