290996811

素因数分解:

$3^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{9643}}^1$

素因数の和:10135

約数の個数: 24

約数和(自身を含む): 481428480

約数和(自身を除く): 190431669

約数列:

[1, 3, 7, 9, 21, 63, 479, 1437, 3353, 4311, 9643, 10059, 28929, 30177, 67501, 86787, 202503, 607509, 4618997, 13856991, 32332979, 41570973, 96998937, 290996811]

約数ペア:

[(1, 290996811), (3, 96998937), (7, 41570973), (9, 32332979), (21, 13856991), (63, 4618997), (479, 607509), (1437, 202503), (3353, 86787), (4311, 67501), (9643, 30177), (10059, 28929)]