897978393

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12011}}^1$

素因数の和:12107

約数の個数: 40

約数和(自身を含む): 1465079616

約数和(自身を除く): 567101223

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 351, 639, 923, 1053, 1917, 2769, 5751, 8307, 12011, 24921, 36033, 74763, 108099, 156143, 324297, 468429, 852781, 972891, 1405287, 2558343, 4215861, 7675029, 11086153, 12647583, 23025087, 33258459, 69075261, 99775377, 299326131, 897978393]

約数ペア:

[(1, 897978393), (3, 299326131), (9, 99775377), (13, 69075261), (27, 33258459), (39, 23025087), (71, 12647583), (81, 11086153), (117, 7675029), (213, 4215861), (351, 2558343), (639, 1405287), (923, 972891), (1053, 852781), (1917, 468429), (2769, 324297), (5751, 156143), (8307, 108099), (12011, 74763), (24921, 36033)]