2855349

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 4797312

約数和(自身を除く): 1941963

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 743, 1281, 2229, 3843, 5201, 6687, 15603, 45323, 46809, 135969, 317261, 407907, 951783, 2855349]

約数ペア:

[(1, 2855349), (3, 951783), (7, 407907), (9, 317261), (21, 135969), (61, 46809), (63, 45323), (183, 15603), (427, 6687), (549, 5201), (743, 3843), (1281, 2229)]