261445842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2074967}}^1$

素因数の和:2074982

約数の個数: 24

約数和(自身を含む): 647390016

約数和(自身を除く): 385944174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2074967, 4149934, 6224901, 12449802, 14524769, 18674703, 29049538, 37349406, 43574307, 87148614, 130722921, 261445842]

約数ペア:

[(1, 261445842), (2, 130722921), (3, 87148614), (6, 43574307), (7, 37349406), (9, 29049538), (14, 18674703), (18, 14524769), (21, 12449802), (42, 6224901), (63, 4149934), (126, 2074967)]