149881311

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{1381}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 224215680

約数和(自身を除く): 74334369

約数列:

[1, 3, 9, 31, 93, 279, 389, 1167, 1381, 3501, 4143, 12059, 12429, 36177, 42811, 108531, 128433, 385299, 537209, 1611627, 4834881, 16653479, 49960437, 149881311]

約数ペア:

[(1, 149881311), (3, 49960437), (9, 16653479), (31, 4834881), (93, 1611627), (279, 537209), (389, 385299), (1167, 128433), (1381, 108531), (3501, 42811), (4143, 36177), (12059, 12429)]