8645247

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3927

約数の個数: 24

約数和(自身を含む): 14159600

約数和(自身を除く): 5514353

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 3889, 11667, 35001, 50557, 73891, 151671, 221673, 455013, 665019, 960583, 2881749, 8645247]

約数ペア:

[(1, 8645247), (3, 2881749), (9, 960583), (13, 665019), (19, 455013), (39, 221673), (57, 151671), (117, 73891), (171, 50557), (247, 35001), (741, 11667), (2223, 3889)]