201332385

素因数分解:

$3^4\times 5^1\times {\mathrm{497117}}^1$

素因数の和:497134

約数の個数: 20

約数和(自身を含む): 360907668

約数和(自身を除く): 159575283

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 497117, 1491351, 2485585, 4474053, 7456755, 13422159, 22370265, 40266477, 67110795, 201332385]

約数ペア:

[(1, 201332385), (3, 67110795), (5, 40266477), (9, 22370265), (15, 13422159), (27, 7456755), (45, 4474053), (81, 2485585), (135, 1491351), (405, 497117)]