11900259

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4019}}^1$

素因数の和:4079

約数の個数: 24

約数和(自身を含む): 20067840

約数和(自身を除く): 8167581

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 4019, 12057, 28133, 36171, 84399, 188893, 253197, 566679, 1322251, 1700037, 3966753, 11900259]

約数ペア:

[(1, 11900259), (3, 3966753), (7, 1700037), (9, 1322251), (21, 566679), (47, 253197), (63, 188893), (141, 84399), (329, 36171), (423, 28133), (987, 12057), (2961, 4019)]