31947345

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10289}}^1$

素因数の和:10326

約数の個数: 32

約数和(自身を含む): 59270400

約数和(自身を除く): 27323055

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 10289, 30867, 51445, 92601, 154335, 236647, 277803, 463005, 709941, 1183235, 1389015, 2129823, 3549705, 6389469, 10649115, 31947345]

約数ペア:

[(1, 31947345), (3, 10649115), (5, 6389469), (9, 3549705), (15, 2129823), (23, 1389015), (27, 1183235), (45, 709941), (69, 463005), (115, 277803), (135, 236647), (207, 154335), (345, 92601), (621, 51445), (1035, 30867), (3105, 10289)]