78931341

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{10949}}^1$

素因数の和:11050

約数の個数: 20

約数和(自身を含む): 119245500

約数和(自身を除く): 40314159

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 10949, 32847, 98541, 295623, 886869, 974461, 2923383, 8770149, 26310447, 78931341]

約数ペア:

[(1, 78931341), (3, 26310447), (9, 8770149), (27, 2923383), (81, 974461), (89, 886869), (267, 295623), (801, 98541), (2403, 32847), (7209, 10949)]