2602791

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 4093440

約数和(自身を除く): 1490649

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 491, 589, 1473, 1767, 4419, 5301, 9329, 15221, 27987, 45663, 83961, 136989, 289199, 867597, 2602791]

約数ペア:

[(1, 2602791), (3, 867597), (9, 289199), (19, 136989), (31, 83961), (57, 45663), (93, 27987), (171, 15221), (279, 9329), (491, 5301), (589, 4419), (1473, 1767)]