404092917

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{541}}^1\times {\mathrm{557}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 589750200

約数和(自身を除く): 185657283

約数列:

[1, 3, 9, 149, 447, 541, 557, 1341, 1623, 1671, 4869, 5013, 80609, 82993, 241827, 248979, 301337, 725481, 746937, 904011, 2712033, 44899213, 134697639, 404092917]

約数ペア:

[(1, 404092917), (3, 134697639), (9, 44899213), (149, 2712033), (447, 904011), (541, 746937), (557, 725481), (1341, 301337), (1623, 248979), (1671, 241827), (4869, 82993), (5013, 80609)]