30931461

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{787}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 48925344

約数和(自身を除く): 17993883

約数列:

[1, 3, 9, 11, 33, 99, 397, 787, 1191, 2361, 3573, 4367, 7083, 8657, 13101, 25971, 39303, 77913, 312439, 937317, 2811951, 3436829, 10310487, 30931461]

約数ペア:

[(1, 30931461), (3, 10310487), (9, 3436829), (11, 2811951), (33, 937317), (99, 312439), (397, 77913), (787, 39303), (1191, 25971), (2361, 13101), (3573, 8657), (4367, 7083)]