211318248969

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{10302679}}^1$

素因数の和:10302781

約数の個数: 24

約数和(自身を含む): 318229179840

約数和(自身を除く): 106910930871

約数列:

[1, 3, 9, 43, 53, 129, 159, 387, 477, 2279, 6837, 20511, 10302679, 30908037, 92724111, 443015197, 546041987, 1329045591, 1638125961, 3987136773, 4914377883, 23479805441, 70439416323, 211318248969]

約数ペア:

[(1, 211318248969), (3, 70439416323), (9, 23479805441), (43, 4914377883), (53, 3987136773), (129, 1638125961), (159, 1329045591), (387, 546041987), (477, 443015197), (2279, 92724111), (6837, 30908037), (20511, 10302679)]