42552237

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3181}}^1$

素因数の和:3218

約数の個数: 32

約数和(自身を含む): 71276800

約数和(自身を除く): 28724563

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 3181, 4459, 9543, 13377, 22267, 41353, 66801, 124059, 155869, 289471, 467607, 868413, 1091083, 2026297, 3273249, 6078891, 14184079, 42552237]

約数ペア:

[(1, 42552237), (3, 14184079), (7, 6078891), (13, 3273249), (21, 2026297), (39, 1091083), (49, 868413), (91, 467607), (147, 289471), (273, 155869), (343, 124059), (637, 66801), (1029, 41353), (1911, 22267), (3181, 13377), (4459, 9543)]