670698

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5323}}^1$

素因数の和:5338

約数の個数: 24

約数和(自身を含む): 1661088

約数和(自身を除く): 990390

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5323, 10646, 15969, 31938, 37261, 47907, 74522, 95814, 111783, 223566, 335349, 670698]

約数ペア:

[(1, 670698), (2, 335349), (3, 223566), (6, 111783), (7, 95814), (9, 74522), (14, 47907), (18, 37261), (21, 31938), (42, 15969), (63, 10646), (126, 5323)]