3138975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{1993}}^1$

素因数の和:2016

約数の個数: 36

約数和(自身を含む): 6428656

約数和(自身を除く): 3289681

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 1993, 5979, 9965, 13951, 17937, 29895, 41853, 49825, 69755, 89685, 125559, 149475, 209265, 348775, 448425, 627795, 1046325, 3138975]

約数ペア:

[(1, 3138975), (3, 1046325), (5, 627795), (7, 448425), (9, 348775), (15, 209265), (21, 149475), (25, 125559), (35, 89685), (45, 69755), (63, 49825), (75, 41853), (105, 29895), (175, 17937), (225, 13951), (315, 9965), (525, 5979), (1575, 1993)]