72878529

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{1481}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 99590400

約数和(自身を除く): 26711871

約数列:

[1, 3, 47, 141, 349, 1047, 1481, 4443, 16403, 49209, 69607, 208821, 516869, 1550607, 24292843, 72878529]

約数ペア:

[(1, 72878529), (3, 24292843), (47, 1550607), (141, 516869), (349, 208821), (1047, 69607), (1481, 49209), (4443, 16403)]