66770847

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 117280800

約数和(自身を除く): 50509953

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 143, 261, 319, 377, 429, 957, 1131, 1287, 1789, 2871, 3393, 4147, 5367, 12441, 16101, 19679, 23257, 37323, 51881, 59037, 69771, 155643, 177111, 209313, 255827, 466929, 570691, 674453, 767481, 1712073, 2023359, 2302443, 5136219, 6070077, 7418983, 22256949, 66770847]

約数ペア:

[(1, 66770847), (3, 22256949), (9, 7418983), (11, 6070077), (13, 5136219), (29, 2302443), (33, 2023359), (39, 1712073), (87, 767481), (99, 674453), (117, 570691), (143, 466929), (261, 255827), (319, 209313), (377, 177111), (429, 155643), (957, 69771), (1131, 59037), (1287, 51881), (1789, 37323), (2871, 23257), (3393, 19679), (4147, 16101), (5367, 12441)]