340263

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 614016

約数和(自身を除く): 273753

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 491, 693, 1473, 3437, 4419, 5401, 10311, 16203, 30933, 37807, 48609, 113421, 340263]

約数ペア:

[(1, 340263), (3, 113421), (7, 48609), (9, 37807), (11, 30933), (21, 16203), (33, 10311), (63, 5401), (77, 4419), (99, 3437), (231, 1473), (491, 693)]