220470795

素因数分解:

$3^3\times 5^1\times {\mathrm{1633117}}^1$

素因数の和:1633131

約数の個数: 16

約数和(自身を含む): 391948320

約数和(自身を除く): 171477525

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1633117, 4899351, 8165585, 14698053, 24496755, 44094159, 73490265, 220470795]

約数ペア:

[(1, 220470795), (3, 73490265), (5, 44094159), (9, 24496755), (15, 14698053), (27, 8165585), (45, 4899351), (135, 1633117)]