211231701

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{12917}}^1$

素因数の和:13025

約数の個数: 24

約数和(自身を含む): 322433280

約数和(自身を除く): 111201579

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1817, 5451, 12917, 16353, 38751, 116253, 297091, 891273, 1020443, 2673819, 3061329, 9183987, 23470189, 70410567, 211231701]

約数ペア:

[(1, 211231701), (3, 70410567), (9, 23470189), (23, 9183987), (69, 3061329), (79, 2673819), (207, 1020443), (237, 891273), (711, 297091), (1817, 116253), (5451, 38751), (12917, 16353)]