39909645

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2927}}^1$

素因数の和:3042

約数の個数: 32

約数和(自身を含む): 71677440

約数和(自身を除く): 31767795

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 1515, 2727, 2927, 4545, 8781, 13635, 14635, 26343, 43905, 79029, 131715, 295627, 395145, 886881, 1478135, 2660643, 4434405, 7981929, 13303215, 39909645]

約数ペア:

[(1, 39909645), (3, 13303215), (5, 7981929), (9, 4434405), (15, 2660643), (27, 1478135), (45, 886881), (101, 395145), (135, 295627), (303, 131715), (505, 79029), (909, 43905), (1515, 26343), (2727, 14635), (2927, 13635), (4545, 8781)]