287406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2281}}^1$

素因数の和:2296

約数の個数: 24

約数和(自身を含む): 711984

約数和(自身を除く): 424578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2281, 4562, 6843, 13686, 15967, 20529, 31934, 41058, 47901, 95802, 143703, 287406]

約数ペア:

[(1, 287406), (2, 143703), (3, 95802), (6, 47901), (7, 41058), (9, 31934), (14, 20529), (18, 15967), (21, 13686), (42, 6843), (63, 4562), (126, 2281)]