1330381521

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{117973}}^1$

素因数の和:118165

約数の個数: 24

約数和(自身を含む): 2208473280

約数和(自身を除く): 878091759

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 3759, 11277, 117973, 353919, 825811, 1061757, 2477433, 7432299, 21117167, 63351501, 147820169, 190054503, 443460507, 1330381521]

約数ペア:

[(1, 1330381521), (3, 443460507), (7, 190054503), (9, 147820169), (21, 63351501), (63, 21117167), (179, 7432299), (537, 2477433), (1253, 1061757), (1611, 825811), (3759, 353919), (11277, 117973)]