13657491

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{1637}}^1$

素因数の和:1752

約数の個数: 20

約数和(自身を含む): 20612592

約数和(自身を除く): 6955101

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 1637, 2781, 4911, 8343, 14733, 44199, 132597, 168611, 505833, 1517499, 4552497, 13657491]

約数ペア:

[(1, 13657491), (3, 4552497), (9, 1517499), (27, 505833), (81, 168611), (103, 132597), (309, 44199), (927, 14733), (1637, 8343), (2781, 4911)]