788007987

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3221}}^1$

素因数の和:3301

約数の個数: 64

約数和(自身を含む): 1364065920

約数和(自身を除く): 576057933

約数列:

[1, 3, 9, 13, 17, 27, 39, 41, 51, 117, 123, 153, 221, 351, 369, 459, 533, 663, 697, 1107, 1599, 1989, 2091, 3221, 4797, 5967, 6273, 9061, 9663, 14391, 18819, 27183, 28989, 41873, 54757, 81549, 86967, 125619, 132061, 164271, 244647, 376857, 396183, 492813, 711841, 1130571, 1188549, 1478439, 1716793, 2135523, 2245037, 3565647, 5150379, 6406569, 6735111, 15451137, 19219707, 20205333, 29185481, 46353411, 60615999, 87556443, 262669329, 788007987]

約数ペア:

[(1, 788007987), (3, 262669329), (9, 87556443), (13, 60615999), (17, 46353411), (27, 29185481), (39, 20205333), (41, 19219707), (51, 15451137), (117, 6735111), (123, 6406569), (153, 5150379), (221, 3565647), (351, 2245037), (369, 2135523), (459, 1716793), (533, 1478439), (663, 1188549), (697, 1130571), (1107, 711841), (1599, 492813), (1989, 396183), (2091, 376857), (3221, 244647), (4797, 164271), (5967, 132061), (6273, 125619), (9061, 86967), (9663, 81549), (14391, 54757), (18819, 41873), (27183, 28989)]