40332891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 59609088

約数和(自身を除く): 19276197

約数列:

[1, 3, 17, 31, 51, 93, 97, 263, 291, 527, 789, 1581, 1649, 3007, 4471, 4947, 8153, 9021, 13413, 24459, 25511, 51119, 76533, 138601, 153357, 415803, 433687, 790841, 1301061, 2372523, 13444297, 40332891]

約数ペア:

[(1, 40332891), (3, 13444297), (17, 2372523), (31, 1301061), (51, 790841), (93, 433687), (97, 415803), (263, 153357), (291, 138601), (527, 76533), (789, 51119), (1581, 25511), (1649, 24459), (3007, 13413), (4471, 9021), (4947, 8153)]