123964731

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 209869920

約数和(自身を除く): 85905189

約数列:

[1, 3, 9, 11, 17, 33, 51, 73, 99, 153, 187, 219, 561, 657, 803, 1009, 1241, 1683, 2409, 3027, 3723, 7227, 9081, 11099, 11169, 13651, 17153, 33297, 40953, 51459, 73657, 99891, 122859, 154377, 188683, 220971, 566049, 662913, 810227, 1252169, 1698147, 2430681, 3756507, 7292043, 11269521, 13773859, 41321577, 123964731]

約数ペア:

[(1, 123964731), (3, 41321577), (9, 13773859), (11, 11269521), (17, 7292043), (33, 3756507), (51, 2430681), (73, 1698147), (99, 1252169), (153, 810227), (187, 662913), (219, 566049), (561, 220971), (657, 188683), (803, 154377), (1009, 122859), (1241, 99891), (1683, 73657), (2409, 51459), (3027, 40953), (3723, 33297), (7227, 17153), (9081, 13651), (11099, 11169)]