201330765

素因数分解:

$3^4\times 5^1\times {\mathrm{497113}}^1$

素因数の和:497130

約数の個数: 20

約数和(自身を含む): 360904764

約数和(自身を除く): 159573999

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 497113, 1491339, 2485565, 4474017, 7456695, 13422051, 22370085, 40266153, 67110255, 201330765]

約数ペア:

[(1, 201330765), (3, 67110255), (5, 40266153), (9, 22370085), (15, 13422051), (27, 7456695), (45, 4474017), (81, 2485565), (135, 1491339), (405, 497113)]