11897467731

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{25920409}}^1$

素因数の和:25920435

約数の個数: 16

約数和(自身を含む): 18662695200

約数和(自身を除く): 6765227469

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 25920409, 77761227, 233283681, 440646953, 699851043, 1321940859, 3965822577, 11897467731]

約数ペア:

[(1, 11897467731), (3, 3965822577), (9, 1321940859), (17, 699851043), (27, 440646953), (51, 233283681), (153, 77761227), (459, 25920409)]