121612878

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{16519}}^1$

素因数の和:16936

約数の個数: 24

約数和(自身を含む): 264154800

約数和(自身を除く): 142541922

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 7362, 16519, 33038, 49557, 99114, 148671, 297342, 6756271, 13512542, 20268813, 40537626, 60806439, 121612878]

約数ペア:

[(1, 121612878), (2, 60806439), (3, 40537626), (6, 20268813), (9, 13512542), (18, 6756271), (409, 297342), (818, 148671), (1227, 99114), (2454, 49557), (3681, 33038), (7362, 16519)]