30087369

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{28573}}^1$

素因数の和:28598

約数の個数: 20

約数和(自身を含む): 48404356

約数和(自身を除く): 18316987

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 28573, 85719, 257157, 371449, 771471, 1114347, 2314413, 3343041, 10029123, 30087369]

約数ペア:

[(1, 30087369), (3, 10029123), (9, 3343041), (13, 2314413), (27, 1114347), (39, 771471), (81, 371449), (117, 257157), (351, 85719), (1053, 28573)]