1673865

素因数分解:

$3^4\times 5^1\times {\mathrm{4133}}^1$

素因数の和:4150

約数の個数: 20

約数和(自身を含む): 3001284

約数和(自身を除く): 1327419

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4133, 12399, 20665, 37197, 61995, 111591, 185985, 334773, 557955, 1673865]

約数ペア:

[(1, 1673865), (3, 557955), (5, 334773), (9, 185985), (15, 111591), (27, 61995), (45, 37197), (81, 20665), (135, 12399), (405, 4133)]