281492406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1202959}}^1$

素因数の和:1202980

約数の個数: 24

約数和(自身を含む): 656816160

約数和(自身を除く): 375323754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1202959, 2405918, 3608877, 7217754, 10826631, 15638467, 21653262, 31276934, 46915401, 93830802, 140746203, 281492406]

約数ペア:

[(1, 281492406), (2, 140746203), (3, 93830802), (6, 46915401), (9, 31276934), (13, 21653262), (18, 15638467), (26, 10826631), (39, 7217754), (78, 3608877), (117, 2405918), (234, 1202959)]