88640919

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3037}}^1$

素因数の和:3116

約数の個数: 32

約数和(自身を含む): 139991040

約数和(自身を除く): 51350121

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 621, 1081, 1269, 3037, 3243, 9111, 9729, 27333, 29187, 69851, 81999, 142739, 209553, 428217, 628659, 1284651, 1885977, 3282997, 3853953, 9848991, 29546973, 88640919]

約数ペア:

[(1, 88640919), (3, 29546973), (9, 9848991), (23, 3853953), (27, 3282997), (47, 1885977), (69, 1284651), (141, 628659), (207, 428217), (423, 209553), (621, 142739), (1081, 81999), (1269, 69851), (3037, 29187), (3243, 27333), (9111, 9729)]