1900555917

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{907}}^1\times {\mathrm{4133}}^1$

素因数の和:5069

約数の個数: 24

約数和(自身を含む): 2747687904

約数和(自身を除く): 847131987

約数列:

[1, 3, 13, 39, 169, 507, 907, 2721, 4133, 11791, 12399, 35373, 53729, 153283, 161187, 459849, 698477, 2095431, 3748631, 11245893, 48732203, 146196609, 633518639, 1900555917]

約数ペア:

[(1, 1900555917), (3, 633518639), (13, 146196609), (39, 48732203), (169, 11245893), (507, 3748631), (907, 2095431), (2721, 698477), (4133, 459849), (11791, 161187), (12399, 153283), (35373, 53729)]