39271905

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2999}}^1$

素因数の和:3110

約数の個数: 32

約数和(自身を含む): 70560000

約数和(自身を除く): 31288095

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 2999, 4365, 8997, 13095, 14995, 26991, 44985, 80973, 134955, 290903, 404865, 872709, 1454515, 2618127, 4363545, 7854381, 13090635, 39271905]

約数ペア:

[(1, 39271905), (3, 13090635), (5, 7854381), (9, 4363545), (15, 2618127), (27, 1454515), (45, 872709), (97, 404865), (135, 290903), (291, 134955), (485, 80973), (873, 44985), (1455, 26991), (2619, 14995), (2999, 13095), (4365, 8997)]