12572253

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{577}}^1$

素因数の和:858

約数の個数: 20

約数和(自身を含む): 18883260

約数和(自身を除く): 6311007

約数列:

[1, 3, 9, 27, 81, 269, 577, 807, 1731, 2421, 5193, 7263, 15579, 21789, 46737, 155213, 465639, 1396917, 4190751, 12572253]

約数ペア:

[(1, 12572253), (3, 4190751), (9, 1396917), (27, 465639), (81, 155213), (269, 46737), (577, 21789), (807, 15579), (1731, 7263), (2421, 5193)]