68964831

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3221}}^1$

素因数の和:3304

約数の個数: 32

約数和(自身を含む): 111867840

約数和(自身を除く): 42903009

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1647, 2379, 3221, 7137, 9663, 21411, 28989, 41873, 86967, 125619, 196481, 376857, 589443, 1130571, 1768329, 2554253, 5304987, 7662759, 22988277, 68964831]

約数ペア:

[(1, 68964831), (3, 22988277), (9, 7662759), (13, 5304987), (27, 2554253), (39, 1768329), (61, 1130571), (117, 589443), (183, 376857), (351, 196481), (549, 125619), (793, 86967), (1647, 41873), (2379, 28989), (3221, 21411), (7137, 9663)]