38720787

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 60662784

約数和(自身を除く): 21941997

約数列:

[1, 3, 7, 21, 61, 167, 181, 183, 427, 501, 543, 1169, 1267, 1281, 3507, 3801, 10187, 11041, 30227, 30561, 33123, 71309, 77287, 90681, 211589, 213927, 231861, 634767, 1843847, 5531541, 12906929, 38720787]

約数ペア:

[(1, 38720787), (3, 12906929), (7, 5531541), (21, 1843847), (61, 634767), (167, 231861), (181, 213927), (183, 211589), (427, 90681), (501, 77287), (543, 71309), (1169, 33123), (1267, 30561), (1281, 30227), (3507, 11041), (3801, 10187)]