61991919

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4441}}^1$

素因数の和:4508

約数の個数: 32

約数和(自身を含む): 102343680

約数和(自身を除く): 40351761

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1269, 1551, 4441, 4653, 13323, 13959, 39969, 48851, 119907, 146553, 208727, 439659, 626181, 1318977, 1878543, 2295997, 5635629, 6887991, 20663973, 61991919]

約数ペア:

[(1, 61991919), (3, 20663973), (9, 6887991), (11, 5635629), (27, 2295997), (33, 1878543), (47, 1318977), (99, 626181), (141, 439659), (297, 208727), (423, 146553), (517, 119907), (1269, 48851), (1551, 39969), (4441, 13959), (4653, 13323)]