78362127

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 121858560

約数和(自身を除く): 43496433

約数列:

[1, 3, 9, 23, 27, 69, 207, 257, 491, 621, 771, 1473, 2313, 4419, 5911, 6939, 11293, 13257, 17733, 33879, 53199, 101637, 126187, 159597, 304911, 378561, 1135683, 2902301, 3407049, 8706903, 26120709, 78362127]

約数ペア:

[(1, 78362127), (3, 26120709), (9, 8706903), (23, 3407049), (27, 2902301), (69, 1135683), (207, 378561), (257, 304911), (491, 159597), (621, 126187), (771, 101637), (1473, 53199), (2313, 33879), (4419, 17733), (5911, 13257), (6939, 11293)]