31143591

素因数分解:

$3^2\times {\mathrm{113}}^2\times {\mathrm{271}}^1$

素因数の和:503

約数の個数: 18

約数和(自身を含む): 45554288

約数和(自身を除く): 14410697

約数列:

[1, 3, 9, 113, 271, 339, 813, 1017, 2439, 12769, 30623, 38307, 91869, 114921, 275607, 3460399, 10381197, 31143591]

約数ペア:

[(1, 31143591), (3, 10381197), (9, 3460399), (113, 275607), (271, 114921), (339, 91869), (813, 38307), (1017, 30623), (2439, 12769)]