81083415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2333}}^1$

素因数の和:2679

約数の個数: 32

約数和(自身を含む): 148778496

約数和(自身を除く): 67695081

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 331, 993, 1655, 2317, 2333, 4965, 6951, 6999, 11585, 11665, 16331, 34755, 34995, 48993, 81655, 244965, 772223, 2316669, 3861115, 5405561, 11583345, 16216683, 27027805, 81083415]

約数ペア:

[(1, 81083415), (3, 27027805), (5, 16216683), (7, 11583345), (15, 5405561), (21, 3861115), (35, 2316669), (105, 772223), (331, 244965), (993, 81655), (1655, 48993), (2317, 34995), (2333, 34755), (4965, 16331), (6951, 11665), (6999, 11585)]