2053444779

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1693}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 3218735520

約数和(自身を除く): 1165290741

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 173, 369, 519, 779, 1557, 1693, 2337, 3287, 5079, 7011, 7093, 9861, 15237, 21279, 29583, 32167, 63837, 69413, 96501, 134767, 208239, 289503, 292889, 404301, 624717, 878667, 1212903, 1318847, 2636001, 3956541, 5564891, 11869623, 12008449, 16694673, 36025347, 50084019, 108076041, 228160531, 684481593, 2053444779]

約数ペア:

[(1, 2053444779), (3, 684481593), (9, 228160531), (19, 108076041), (41, 50084019), (57, 36025347), (123, 16694673), (171, 12008449), (173, 11869623), (369, 5564891), (519, 3956541), (779, 2636001), (1557, 1318847), (1693, 1212903), (2337, 878667), (3287, 624717), (5079, 404301), (7011, 292889), (7093, 289503), (9861, 208239), (15237, 134767), (21279, 96501), (29583, 69413), (32167, 63837)]