660031419

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{743}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 928226304

約数和(自身を除く): 268194885

約数列:

[1, 3, 37, 53, 111, 151, 159, 453, 743, 1961, 2229, 5587, 5883, 8003, 16761, 24009, 27491, 39379, 82473, 112193, 118137, 296111, 336579, 888333, 1457023, 4151141, 4371069, 5946229, 12453423, 17838687, 220010473, 660031419]

約数ペア:

[(1, 660031419), (3, 220010473), (37, 17838687), (53, 12453423), (111, 5946229), (151, 4371069), (159, 4151141), (453, 1457023), (743, 888333), (1961, 336579), (2229, 296111), (5587, 118137), (5883, 112193), (8003, 82473), (16761, 39379), (24009, 27491)]