258761763

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4073}}^1$

素因数の和:4276

約数の個数: 32

約数和(自身を含む): 415222080

約数和(自身を除く): 156460317

約数列:

[1, 3, 9, 13, 27, 39, 117, 181, 351, 543, 1629, 2353, 4073, 4887, 7059, 12219, 21177, 36657, 52949, 63531, 109971, 158847, 476541, 737213, 1429623, 2211639, 6634917, 9583769, 19904751, 28751307, 86253921, 258761763]

約数ペア:

[(1, 258761763), (3, 86253921), (9, 28751307), (13, 19904751), (27, 9583769), (39, 6634917), (117, 2211639), (181, 1429623), (351, 737213), (543, 476541), (1629, 158847), (2353, 109971), (4073, 63531), (4887, 52949), (7059, 36657), (12219, 21177)]