38836691877

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{557}}^1\times {\mathrm{1399}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 53434080000

約数和(自身を除く): 14597388123

約数列:

[1, 3, 37, 111, 449, 557, 1347, 1399, 1671, 4197, 16613, 20609, 49839, 51763, 61827, 155289, 250093, 628151, 750279, 779243, 1884453, 2337729, 9253441, 23241587, 27760323, 28831991, 69724761, 86495973, 349880107, 1049640321, 12945563959, 38836691877]

約数ペア:

[(1, 38836691877), (3, 12945563959), (37, 1049640321), (111, 349880107), (449, 86495973), (557, 69724761), (1347, 28831991), (1399, 27760323), (1671, 23241587), (4197, 9253441), (16613, 2337729), (20609, 1884453), (49839, 779243), (51763, 750279), (61827, 628151), (155289, 250093)]