888929883

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{138917}}^1$

素因数の和:139008

約数の個数: 20

約数和(自身を含む): 1344726240

約数和(自身を除く): 455796357

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 138917, 416751, 1250253, 3750759, 10974443, 11252277, 32923329, 98769987, 296309961, 888929883]

約数ペア:

[(1, 888929883), (3, 296309961), (9, 98769987), (27, 32923329), (79, 11252277), (81, 10974443), (237, 3750759), (711, 1250253), (2133, 416751), (6399, 138917)]