201832911

素因数分解:

$3^3\times 7^2\times {\mathrm{373}}^1\times {\mathrm{409}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 349615200

約数和(自身を除く): 147782289

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 373, 409, 441, 1119, 1227, 1323, 2611, 2863, 3357, 3681, 7833, 8589, 10071, 11043, 18277, 20041, 23499, 25767, 54831, 60123, 70497, 77301, 152557, 164493, 180369, 457671, 493479, 541107, 1067899, 1373013, 3203697, 4119039, 7475293, 9611091, 22425879, 28833273, 67277637, 201832911]

約数ペア:

[(1, 201832911), (3, 67277637), (7, 28833273), (9, 22425879), (21, 9611091), (27, 7475293), (49, 4119039), (63, 3203697), (147, 1373013), (189, 1067899), (373, 541107), (409, 493479), (441, 457671), (1119, 180369), (1227, 164493), (1323, 152557), (2611, 77301), (2863, 70497), (3357, 60123), (3681, 54831), (7833, 25767), (8589, 23499), (10071, 20041), (11043, 18277)]