61131231

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3061}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 101266464

約数和(自身を除く): 40135233

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 2219, 2853, 3061, 6657, 9183, 19971, 21427, 27549, 64281, 192843, 970337, 2911011, 6792359, 8733033, 20377077, 61131231]

約数ペア:

[(1, 61131231), (3, 20377077), (7, 8733033), (9, 6792359), (21, 2911011), (63, 970337), (317, 192843), (951, 64281), (2219, 27549), (2853, 21427), (3061, 19971), (6657, 9183)]