43197021

素因数分解:

$3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1231}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 71495424

約数和(自身を除く): 28298403

約数列:

[1, 3, 7, 9, 21, 63, 557, 1231, 1671, 3693, 3899, 5013, 8617, 11079, 11697, 25851, 35091, 77553, 685667, 2057001, 4799669, 6171003, 14399007, 43197021]

約数ペア:

[(1, 43197021), (3, 14399007), (7, 6171003), (9, 4799669), (21, 2057001), (63, 685667), (557, 77553), (1231, 35091), (1671, 25851), (3693, 11697), (3899, 11079), (5013, 8617)]