80947917

素因数分解:

$3^5\times {\mathrm{179}}^1\times {\mathrm{1861}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 121998240

約数和(自身を除く): 41050323

約数列:

[1, 3, 9, 27, 81, 179, 243, 537, 1611, 1861, 4833, 5583, 14499, 16749, 43497, 50247, 150741, 333119, 452223, 999357, 2998071, 8994213, 26982639, 80947917]

約数ペア:

[(1, 80947917), (3, 26982639), (9, 8994213), (27, 2998071), (81, 999357), (179, 452223), (243, 333119), (537, 150741), (1611, 50247), (1861, 43497), (4833, 16749), (5583, 14499)]