13074579

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 22763520

約数和(自身を除く): 9688941

約数列:

[1, 3, 7, 9, 21, 37, 63, 71, 79, 111, 213, 237, 259, 333, 497, 553, 639, 711, 777, 1491, 1659, 2331, 2627, 2923, 4473, 4977, 5609, 7881, 8769, 16827, 18389, 20461, 23643, 26307, 39263, 50481, 55167, 61383, 117789, 165501, 184149, 207533, 353367, 622599, 1452731, 1867797, 4358193, 13074579]

約数ペア:

[(1, 13074579), (3, 4358193), (7, 1867797), (9, 1452731), (21, 622599), (37, 353367), (63, 207533), (71, 184149), (79, 165501), (111, 117789), (213, 61383), (237, 55167), (259, 50481), (333, 39263), (497, 26307), (553, 23643), (639, 20461), (711, 18389), (777, 16827), (1491, 8769), (1659, 7881), (2331, 5609), (2627, 4977), (2923, 4473)]