67565253

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 106686720

約数和(自身を除く): 39121467

約数列:

[1, 3, 7, 21, 41, 97, 123, 287, 291, 679, 809, 861, 2037, 2427, 3977, 5663, 11931, 16989, 27839, 33169, 78473, 83517, 99507, 232183, 235419, 549311, 696549, 1647933, 3217393, 9652179, 22521751, 67565253]

約数ペア:

[(1, 67565253), (3, 22521751), (7, 9652179), (21, 3217393), (41, 1647933), (97, 696549), (123, 549311), (287, 235419), (291, 232183), (679, 99507), (809, 83517), (861, 78473), (2037, 33169), (2427, 27839), (3977, 16989), (5663, 11931)]