3893715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 7907328

約数和(自身を除く): 4013613

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 263, 315, 329, 423, 705, 789, 987, 1315, 1645, 1841, 2115, 2367, 2961, 3945, 4935, 5523, 9205, 11835, 12361, 14805, 16569, 27615, 37083, 61805, 82845, 86527, 111249, 185415, 259581, 432635, 556245, 778743, 1297905, 3893715]

約数ペア:

[(1, 3893715), (3, 1297905), (5, 778743), (7, 556245), (9, 432635), (15, 259581), (21, 185415), (35, 111249), (45, 86527), (47, 82845), (63, 61805), (105, 37083), (141, 27615), (235, 16569), (263, 14805), (315, 12361), (329, 11835), (423, 9205), (705, 5523), (789, 4935), (987, 3945), (1315, 2961), (1645, 2367), (1841, 2115)]