71305479

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{14327}}^1$

素因数の和:14419

約数の個数: 24

約数和(自身を含む): 119208960

約数和(自身を除く): 47903481

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 14327, 42981, 100289, 128943, 300867, 902601, 1131833, 3395499, 7922831, 10186497, 23768493, 71305479]

約数ペア:

[(1, 71305479), (3, 23768493), (7, 10186497), (9, 7922831), (21, 3395499), (63, 1131833), (79, 902601), (237, 300867), (553, 128943), (711, 100289), (1659, 42981), (4977, 14327)]