30143709

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 46051200

約数和(自身を除く): 15907491

約数列:

[1, 3, 9, 19, 57, 171, 409, 431, 1227, 1293, 3681, 3879, 7771, 8189, 23313, 24567, 69939, 73701, 176279, 528837, 1586511, 3349301, 10047903, 30143709]

約数ペア:

[(1, 30143709), (3, 10047903), (9, 3349301), (19, 1586511), (57, 528837), (171, 176279), (409, 73701), (431, 69939), (1227, 24567), (1293, 23313), (3681, 8189), (3879, 7771)]