290676627

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{151631}}^1$

素因数の和:151711

約数の個数: 16

約数和(自身を含む): 436700160

約数和(自身を除く): 146023533

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 151631, 454893, 1364679, 4094037, 10765801, 32297403, 96892209, 290676627]

約数ペア:

[(1, 290676627), (3, 96892209), (9, 32297403), (27, 10765801), (71, 4094037), (213, 1364679), (639, 454893), (1917, 151631)]