72009231

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{20533}}^1$

素因数の和:20710

約数の個数: 16

約数和(自身を含む): 110390784

約数和(自身を除く): 38381553

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 20533, 61599, 143731, 431193, 3429011, 10287033, 24003077, 72009231]

約数ペア:

[(1, 72009231), (3, 24003077), (7, 10287033), (21, 3429011), (167, 431193), (501, 143731), (1169, 61599), (3507, 20533)]