78960063

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1297}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 130256896

約数和(自身を除く): 51296833

約数列:

[1, 3, 7, 13, 21, 39, 91, 223, 273, 669, 1297, 1561, 2899, 3891, 4683, 8697, 9079, 16861, 20293, 27237, 50583, 60879, 118027, 289231, 354081, 867693, 2024617, 3760003, 6073851, 11280009, 26320021, 78960063]

約数ペア:

[(1, 78960063), (3, 26320021), (7, 11280009), (13, 6073851), (21, 3760003), (39, 2024617), (91, 867693), (223, 354081), (273, 289231), (669, 118027), (1297, 60879), (1561, 50583), (2899, 27237), (3891, 20293), (4683, 16861), (8697, 9079)]