2555631

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 4127760

約数和(自身を除く): 1572129

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 809, 1053, 2427, 3159, 7281, 10517, 21843, 31551, 65529, 94653, 196587, 283959, 851877, 2555631]

約数ペア:

[(1, 2555631), (3, 851877), (9, 283959), (13, 196587), (27, 94653), (39, 65529), (81, 31551), (117, 21843), (243, 10517), (351, 7281), (809, 3159), (1053, 2427)]