56868681

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 24779319

約数列:

[1, 3, 29, 41, 87, 107, 123, 149, 321, 447, 1189, 3103, 3567, 4321, 4387, 6109, 9309, 12963, 13161, 15943, 18327, 47829, 127223, 177161, 381669, 462347, 531483, 653663, 1387041, 1960989, 18956227, 56868681]

約数ペア:

[(1, 56868681), (3, 18956227), (29, 1960989), (41, 1387041), (87, 653663), (107, 531483), (123, 462347), (149, 381669), (321, 177161), (447, 127223), (1189, 47829), (3103, 18327), (3567, 15943), (4321, 13161), (4387, 12963), (6109, 9309)]