2777229

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3391}}^1$

素因数の和:3417

約数の個数: 24

約数和(自身を含む): 4938752

約数和(自身を除く): 2161523

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 3391, 10173, 23737, 30519, 44083, 71211, 132249, 213633, 308581, 396747, 925743, 2777229]

約数ペア:

[(1, 2777229), (3, 925743), (7, 396747), (9, 308581), (13, 213633), (21, 132249), (39, 71211), (63, 44083), (91, 30519), (117, 23737), (273, 10173), (819, 3391)]