78848289

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5479}}^1$

素因数の和:5542

約数の個数: 32

約数和(自身を含む): 128889600

約数和(自身を除く): 50041311

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1599, 4797, 5479, 14391, 16437, 49311, 71227, 147933, 213681, 224639, 641043, 673917, 1923129, 2021751, 2920307, 6065253, 8760921, 26282763, 78848289]

約数ペア:

[(1, 78848289), (3, 26282763), (9, 8760921), (13, 6065253), (27, 2920307), (39, 2021751), (41, 1923129), (117, 673917), (123, 641043), (351, 224639), (369, 213681), (533, 147933), (1107, 71227), (1599, 49311), (4797, 16437), (5479, 14391)]