64400913

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{46769}}^1$

素因数の和:46798

約数の個数: 20

約数和(自身を含む): 101865060

約数和(自身を除く): 37464147

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 46769, 140307, 420921, 795073, 1262763, 2385219, 3788289, 7155657, 21466971, 64400913]

約数ペア:

[(1, 64400913), (3, 21466971), (9, 7155657), (17, 3788289), (27, 2385219), (51, 1262763), (81, 795073), (153, 420921), (459, 140307), (1377, 46769)]