153949833

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{2131}}^1$

素因数の和:2509

約数の個数: 24

約数和(自身を含む): 232814400

約数和(自身を除く): 78864567

約数列:

[1, 3, 9, 23, 69, 207, 349, 1047, 2131, 3141, 6393, 8027, 19179, 24081, 49013, 72243, 147039, 441117, 743719, 2231157, 6693471, 17105537, 51316611, 153949833]

約数ペア:

[(1, 153949833), (3, 51316611), (9, 17105537), (23, 6693471), (69, 2231157), (207, 743719), (349, 441117), (1047, 147039), (2131, 72243), (3141, 49013), (6393, 24081), (8027, 19179)]