86978619

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1741}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 157253824

約数和(自身を除く): 70275205

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 183, 273, 427, 549, 793, 819, 1281, 1741, 2379, 3843, 5223, 5551, 7137, 12187, 15669, 16653, 22633, 36561, 49959, 67899, 106201, 109683, 158431, 203697, 318603, 475293, 743407, 955809, 1380613, 1425879, 2230221, 4141839, 6690663, 9664291, 12425517, 28992873, 86978619]

約数ペア:

[(1, 86978619), (3, 28992873), (7, 12425517), (9, 9664291), (13, 6690663), (21, 4141839), (39, 2230221), (61, 1425879), (63, 1380613), (91, 955809), (117, 743407), (183, 475293), (273, 318603), (427, 203697), (549, 158431), (793, 109683), (819, 106201), (1281, 67899), (1741, 49959), (2379, 36561), (3843, 22633), (5223, 16653), (5551, 15669), (7137, 12187)]