20271327

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 29118336

約数和(自身を除く): 8847009

約数列:

[1, 3, 17, 51, 103, 227, 289, 309, 681, 867, 1751, 3859, 5253, 11577, 23381, 29767, 65603, 70143, 89301, 196809, 397477, 1192431, 6757109, 20271327]

約数ペア:

[(1, 20271327), (3, 6757109), (17, 1192431), (51, 397477), (103, 196809), (227, 89301), (289, 70143), (309, 65603), (681, 29767), (867, 23381), (1751, 11577), (3859, 5253)]