73856529

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{1637}}^1$

素因数の和:2206

約数の個数: 20

約数和(自身を含む): 110594484

約数和(自身を除く): 36737955

約数列:

[1, 3, 9, 27, 81, 557, 1637, 1671, 4911, 5013, 14733, 15039, 44199, 45117, 132597, 911809, 2735427, 8206281, 24618843, 73856529]

約数ペア:

[(1, 73856529), (3, 24618843), (9, 8206281), (27, 2735427), (81, 911809), (557, 132597), (1637, 45117), (1671, 44199), (4911, 15039), (5013, 14733)]