90901941

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{821}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 139200768

約数和(自身を除く): 48298827

約数列:

[1, 3, 13, 17, 39, 51, 167, 221, 501, 663, 821, 2171, 2463, 2839, 6513, 8517, 10673, 13957, 32019, 36907, 41871, 110721, 137107, 181441, 411321, 544323, 1782391, 2330819, 5347173, 6992457, 30300647, 90901941]

約数ペア:

[(1, 90901941), (3, 30300647), (13, 6992457), (17, 5347173), (39, 2330819), (51, 1782391), (167, 544323), (221, 411321), (501, 181441), (663, 137107), (821, 110721), (2171, 41871), (2463, 36907), (2839, 32019), (6513, 13957), (8517, 10673)]