30993759

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{1601}}^1$

素因数の和:1852

約数の個数: 20

約数和(自身を含む): 46522080

約数和(自身を除く): 15528321

約数列:

[1, 3, 9, 27, 81, 239, 717, 1601, 2151, 4803, 6453, 14409, 19359, 43227, 129681, 382639, 1147917, 3443751, 10331253, 30993759]

約数ペア:

[(1, 30993759), (3, 10331253), (9, 3443751), (27, 1147917), (81, 382639), (239, 129681), (717, 43227), (1601, 19359), (2151, 14409), (4803, 6453)]