340147215

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132611}}^1$

素因数の和:132644

約数の個数: 32

約数和(自身を含む): 636537600

約数和(自身を除く): 296390385

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 132611, 397833, 663055, 1193499, 1989165, 2519609, 3580497, 5967495, 7558827, 12598045, 17902485, 22676481, 37794135, 68029443, 113382405, 340147215]

約数ペア:

[(1, 340147215), (3, 113382405), (5, 68029443), (9, 37794135), (15, 22676481), (19, 17902485), (27, 12598045), (45, 7558827), (57, 5967495), (95, 3580497), (135, 2519609), (171, 1989165), (285, 1193499), (513, 663055), (855, 397833), (2565, 132611)]