69809271

素因数分解:

$3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{1987}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 108783360

約数和(自身を除く): 38974089

約数列:

[1, 3, 7, 21, 49, 147, 239, 717, 1673, 1987, 5019, 5961, 11711, 13909, 35133, 41727, 97363, 292089, 474893, 1424679, 3324251, 9972753, 23269757, 69809271]

約数ペア:

[(1, 69809271), (3, 23269757), (7, 9972753), (21, 3324251), (49, 1424679), (147, 474893), (239, 292089), (717, 97363), (1673, 41727), (1987, 35133), (5019, 13909), (5961, 11711)]