78042933

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 122874048

約数和(自身を除く): 44831115

約数列:

[1, 3, 9, 23, 27, 69, 81, 163, 207, 257, 489, 621, 771, 1467, 1863, 2313, 3749, 4401, 5911, 6939, 11247, 13203, 17733, 20817, 33741, 41891, 53199, 101223, 125673, 159597, 303669, 377019, 478791, 963493, 1131057, 2890479, 3393171, 8671437, 26014311, 78042933]

約数ペア:

[(1, 78042933), (3, 26014311), (9, 8671437), (23, 3393171), (27, 2890479), (69, 1131057), (81, 963493), (163, 478791), (207, 377019), (257, 303669), (489, 159597), (621, 125673), (771, 101223), (1467, 53199), (1863, 41891), (2313, 33741), (3749, 20817), (4401, 17733), (5911, 13203), (6939, 11247)]