158979519

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{947}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 240170112

約数和(自身を除く): 81190593

約数列:

[1, 3, 9, 23, 69, 207, 811, 947, 2433, 2841, 7299, 8523, 18653, 21781, 55959, 65343, 167877, 196029, 768017, 2304051, 6912153, 17664391, 52993173, 158979519]

約数ペア:

[(1, 158979519), (3, 52993173), (9, 17664391), (23, 6912153), (69, 2304051), (207, 768017), (811, 196029), (947, 167877), (2433, 65343), (2841, 55959), (7299, 21781), (8523, 18653)]