2698331319

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 4311014400

約数和(自身を除く): 1612683081

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 131, 207, 369, 393, 621, 809, 943, 1107, 1179, 2427, 2829, 3013, 3537, 5371, 7281, 8487, 9039, 16113, 18607, 21843, 25461, 27117, 33169, 48339, 55821, 81351, 99507, 105979, 123533, 145017, 167463, 298521, 317937, 370599, 502389, 762887, 895563, 953811, 1111797, 2288661, 2437517, 2861433, 3335391, 4345139, 6865983, 7312551, 13035417, 20597949, 21937653, 39106251, 65812959, 99938197, 117318753, 299814591, 899443773, 2698331319]

約数ペア:

[(1, 2698331319), (3, 899443773), (9, 299814591), (23, 117318753), (27, 99938197), (41, 65812959), (69, 39106251), (123, 21937653), (131, 20597949), (207, 13035417), (369, 7312551), (393, 6865983), (621, 4345139), (809, 3335391), (943, 2861433), (1107, 2437517), (1179, 2288661), (2427, 1111797), (2829, 953811), (3013, 895563), (3537, 762887), (5371, 502389), (7281, 370599), (8487, 317937), (9039, 298521), (16113, 167463), (18607, 145017), (21843, 123533), (25461, 105979), (27117, 99507), (33169, 81351), (48339, 55821)]