68804721

素因数分解:

$3^5\times {\mathrm{103}}^1\times {\mathrm{2749}}^1$

素因数の和:2867

約数の個数: 24

約数和(自身を含む): 104104000

約数和(自身を除く): 35299279

約数列:

[1, 3, 9, 27, 81, 103, 243, 309, 927, 2749, 2781, 8247, 8343, 24741, 25029, 74223, 222669, 283147, 668007, 849441, 2548323, 7644969, 22934907, 68804721]

約数ペア:

[(1, 68804721), (3, 22934907), (9, 7644969), (27, 2548323), (81, 849441), (103, 668007), (243, 283147), (309, 222669), (927, 74223), (2749, 25029), (2781, 24741), (8247, 8343)]