203415327

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{727}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 310069760

約数和(自身を除く): 106654433

約数列:

[1, 3, 9, 27, 43, 129, 241, 387, 723, 727, 1161, 2169, 2181, 6507, 6543, 10363, 19629, 31089, 31261, 93267, 93783, 175207, 279801, 281349, 525621, 844047, 1576863, 4730589, 7533901, 22601703, 67805109, 203415327]

約数ペア:

[(1, 203415327), (3, 67805109), (9, 22601703), (27, 7533901), (43, 4730589), (129, 1576863), (241, 844047), (387, 525621), (723, 281349), (727, 279801), (1161, 175207), (2169, 93783), (2181, 93267), (6507, 31261), (6543, 31089), (10363, 19629)]