2658201

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 4506192

約数和(自身を除く): 1847991

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 107, 147, 169, 273, 321, 507, 637, 749, 1183, 1391, 1911, 2247, 3549, 4173, 5243, 8281, 9737, 15729, 18083, 24843, 29211, 54249, 68159, 126581, 204477, 379743, 886067, 2658201]

約数ペア:

[(1, 2658201), (3, 886067), (7, 379743), (13, 204477), (21, 126581), (39, 68159), (49, 54249), (91, 29211), (107, 24843), (147, 18083), (169, 15729), (273, 9737), (321, 8281), (507, 5243), (637, 4173), (749, 3549), (1183, 2247), (1391, 1911)]