2469987

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 4085760

約数和(自身を除く): 1615773

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 227, 279, 351, 403, 681, 837, 1209, 2043, 2951, 3627, 6129, 7037, 8853, 10881, 21111, 26559, 63333, 79677, 91481, 189999, 274443, 823329, 2469987]

約数ペア:

[(1, 2469987), (3, 823329), (9, 274443), (13, 189999), (27, 91481), (31, 79677), (39, 63333), (93, 26559), (117, 21111), (227, 10881), (279, 8853), (351, 7037), (403, 6129), (681, 3627), (837, 2951), (1209, 2043)]