81476262

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{646637}}^1$

素因数の和:646652

約数の個数: 24

約数和(自身を含む): 201751056

約数和(自身を除く): 120274794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 646637, 1293274, 1939911, 3879822, 4526459, 5819733, 9052918, 11639466, 13579377, 27158754, 40738131, 81476262]

約数ペア:

[(1, 81476262), (2, 40738131), (3, 27158754), (6, 13579377), (7, 11639466), (9, 9052918), (14, 5819733), (18, 4526459), (21, 3879822), (42, 1939911), (63, 1293274), (126, 646637)]