831775797

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{863}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 1268745984

約数和(自身を除く): 436970187

約数列:

[1, 3, 9, 27, 73, 81, 163, 219, 489, 657, 863, 1467, 1971, 2589, 4401, 5913, 7767, 11899, 13203, 23301, 35697, 62999, 69903, 107091, 140669, 188997, 321273, 422007, 566991, 963819, 1266021, 1700973, 3798063, 5102919, 10268837, 11394189, 30806511, 92419533, 277258599, 831775797]

約数ペア:

[(1, 831775797), (3, 277258599), (9, 92419533), (27, 30806511), (73, 11394189), (81, 10268837), (163, 5102919), (219, 3798063), (489, 1700973), (657, 1266021), (863, 963819), (1467, 566991), (1971, 422007), (2589, 321273), (4401, 188997), (5913, 140669), (7767, 107091), (11899, 69903), (13203, 62999), (23301, 35697)]