127823787

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1609}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 229727680

約数和(自身を除く): 101903893

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 97, 117, 273, 291, 679, 819, 873, 1261, 1609, 2037, 3783, 4827, 6111, 8827, 11263, 11349, 14481, 20917, 26481, 33789, 62751, 79443, 101367, 146419, 156073, 188253, 439257, 468219, 1092511, 1317771, 1404657, 2028949, 3277533, 6086847, 9832599, 14202643, 18260541, 42607929, 127823787]

約数ペア:

[(1, 127823787), (3, 42607929), (7, 18260541), (9, 14202643), (13, 9832599), (21, 6086847), (39, 3277533), (63, 2028949), (91, 1404657), (97, 1317771), (117, 1092511), (273, 468219), (291, 439257), (679, 188253), (819, 156073), (873, 146419), (1261, 101367), (1609, 79443), (2037, 62751), (3783, 33789), (4827, 26481), (6111, 20917), (8827, 14481), (11263, 11349)]