888968277

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{138923}}^1$

素因数の和:139014

約数の個数: 20

約数和(自身を含む): 1344784320

約数和(自身を除く): 455816043

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 138923, 416769, 1250307, 3750921, 10974917, 11252763, 32924751, 98774253, 296322759, 888968277]

約数ペア:

[(1, 888968277), (3, 296322759), (9, 98774253), (27, 32924751), (79, 11252763), (81, 10974917), (237, 3750921), (711, 1250307), (2133, 416769), (6399, 138923)]