86980698

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{690323}}^1$

素因数の和:690338

約数の個数: 24

約数和(自身を含む): 215381088

約数和(自身を除く): 128400390

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 690323, 1380646, 2070969, 4141938, 4832261, 6212907, 9664522, 12425814, 14496783, 28993566, 43490349, 86980698]

約数ペア:

[(1, 86980698), (2, 43490349), (3, 28993566), (6, 14496783), (7, 12425814), (9, 9664522), (14, 6212907), (18, 4832261), (21, 4141938), (42, 2070969), (63, 1380646), (126, 690323)]