39678387

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{5743}}^1$

素因数の和:5807

約数の個数: 24

約数和(自身を含む): 62862336

約数和(自身を除く): 23183949

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 5743, 6909, 17229, 40201, 120603, 269921, 281407, 809763, 844221, 1889447, 5668341, 13226129, 39678387]

約数ペア:

[(1, 39678387), (3, 13226129), (7, 5668341), (21, 1889447), (47, 844221), (49, 809763), (141, 281407), (147, 269921), (329, 120603), (987, 40201), (2303, 17229), (5743, 6909)]