69540219

素因数分解:

$3^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1789}}^1$

素因数の和:2419

約数の個数: 24

約数和(自身を含む): 115046880

約数和(自身を除く): 45506661

約数列:

[1, 3, 7, 9, 21, 63, 617, 1789, 1851, 4319, 5367, 5553, 12523, 12957, 16101, 37569, 38871, 112707, 1103813, 3311439, 7726691, 9934317, 23180073, 69540219]

約数ペア:

[(1, 69540219), (3, 23180073), (7, 9934317), (9, 7726691), (21, 3311439), (63, 1103813), (617, 112707), (1789, 38871), (1851, 37569), (4319, 16101), (5367, 12957), (5553, 12523)]