3980493

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 6479616

約数和(自身を除く): 2499123

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 1297, 3069, 3891, 11673, 14267, 40207, 42801, 120621, 128403, 361863, 442277, 1326831, 3980493]

約数ペア:

[(1, 3980493), (3, 1326831), (9, 442277), (11, 361863), (31, 128403), (33, 120621), (93, 42801), (99, 40207), (279, 14267), (341, 11673), (1023, 3891), (1297, 3069)]