7889720193

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{108347}}^1$

素因数の和:108419

約数の個数: 40

約数和(自身を含む): 12585703680

約数和(自身を除く): 4695983487

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 93, 261, 279, 783, 837, 899, 2349, 2511, 2697, 8091, 24273, 72819, 108347, 325041, 975123, 2925369, 3142063, 3358757, 8776107, 9426189, 10076271, 28278567, 30228813, 84835701, 90686439, 97403953, 254507103, 272059317, 292211859, 876635577, 2629906731, 7889720193]

約数ペア:

[(1, 7889720193), (3, 2629906731), (9, 876635577), (27, 292211859), (29, 272059317), (31, 254507103), (81, 97403953), (87, 90686439), (93, 84835701), (261, 30228813), (279, 28278567), (783, 10076271), (837, 9426189), (899, 8776107), (2349, 3358757), (2511, 3142063), (2697, 2925369), (8091, 975123), (24273, 325041), (72819, 108347)]