231854679

素因数分解:

$3^2\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{2579}}^1$

素因数の和:4019

約数の個数: 24

約数和(自身を含む): 383160960

約数和(自身を除く): 151306281

約数列:

[1, 3, 7, 9, 21, 63, 1427, 2579, 4281, 7737, 9989, 12843, 18053, 23211, 29967, 54159, 89901, 162477, 3680233, 11040699, 25761631, 33122097, 77284893, 231854679]

約数ペア:

[(1, 231854679), (3, 77284893), (7, 33122097), (9, 25761631), (21, 11040699), (63, 3680233), (1427, 162477), (2579, 89901), (4281, 54159), (7737, 29967), (9989, 23211), (12843, 18053)]