129941406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1031281}}^1$

素因数の和:1031296

約数の個数: 24

約数和(自身を含む): 321759984

約数和(自身を除く): 191818578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1031281, 2062562, 3093843, 6187686, 7218967, 9281529, 14437934, 18563058, 21656901, 43313802, 64970703, 129941406]

約数ペア:

[(1, 129941406), (2, 64970703), (3, 43313802), (6, 21656901), (7, 18563058), (9, 14437934), (14, 9281529), (18, 7218967), (21, 6187686), (42, 3093843), (63, 2062562), (126, 1031281)]