31901943

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 14754057

約数列:

[1, 3, 23, 29, 69, 87, 107, 149, 321, 447, 667, 2001, 2461, 3103, 3427, 4321, 7383, 9309, 10281, 12963, 15943, 47829, 71369, 99383, 214107, 298149, 366689, 462347, 1100067, 1387041, 10633981, 31901943]

約数ペア:

[(1, 31901943), (3, 10633981), (23, 1387041), (29, 1100067), (69, 462347), (87, 366689), (107, 298149), (149, 214107), (321, 99383), (447, 71369), (667, 47829), (2001, 15943), (2461, 12963), (3103, 10281), (3427, 9309), (4321, 7383)]