864105291

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{806821}}^1$

素因数の和:806851

約数の個数: 24

約数和(自身を含む): 1510370784

約数和(自身を除く): 646265493

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 806821, 2420463, 5647747, 7261389, 13715957, 16943241, 41147871, 50829723, 96011699, 123443613, 288035097, 864105291]

約数ペア:

[(1, 864105291), (3, 288035097), (7, 123443613), (9, 96011699), (17, 50829723), (21, 41147871), (51, 16943241), (63, 13715957), (119, 7261389), (153, 5647747), (357, 2420463), (1071, 806821)]