2644551

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3229}}^1$

素因数の和:3255

約数の個数: 24

約数和(自身を含む): 4702880

約数和(自身を除く): 2058329

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 3229, 9687, 22603, 29061, 41977, 67809, 125931, 203427, 293839, 377793, 881517, 2644551]

約数ペア:

[(1, 2644551), (3, 881517), (7, 377793), (9, 293839), (13, 203427), (21, 125931), (39, 67809), (63, 41977), (91, 29061), (117, 22603), (273, 9687), (819, 3229)]