30915999

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{3779}}^1$

素因数の和:3892

約数の個数: 20

約数和(自身を含む): 46652760

約数和(自身を除く): 15736761

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 3779, 8181, 11337, 34011, 102033, 306099, 381679, 1145037, 3435111, 10305333, 30915999]

約数ペア:

[(1, 30915999), (3, 10305333), (9, 3435111), (27, 1145037), (81, 381679), (101, 306099), (303, 102033), (909, 34011), (2727, 11337), (3779, 8181)]