30512781

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{743}}^1$

素因数の和:784

約数の個数: 36

約数和(自身を含む): 49559328

約数和(自身を除く): 19046547

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 243, 351, 507, 743, 1053, 1521, 2229, 3159, 4563, 6687, 9659, 13689, 20061, 28977, 41067, 60183, 86931, 125567, 180549, 260793, 376701, 782379, 1130103, 2347137, 3390309, 10170927, 30512781]

約数ペア:

[(1, 30512781), (3, 10170927), (9, 3390309), (13, 2347137), (27, 1130103), (39, 782379), (81, 376701), (117, 260793), (169, 180549), (243, 125567), (351, 86931), (507, 60183), (743, 41067), (1053, 28977), (1521, 20061), (2229, 13689), (3159, 9659), (4563, 6687)]