1900992717

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{32957}}^1$

素因数の和:33022

約数の個数: 48

約数和(自身を含む): 3239112240

約数和(自身を除く): 1338119523

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 221, 261, 377, 493, 663, 1131, 1479, 1989, 3393, 4437, 6409, 19227, 32957, 57681, 98871, 296613, 428441, 560269, 955753, 1285323, 1680807, 2867259, 3855969, 5042421, 7283497, 8601777, 12424789, 16247801, 21850491, 37274367, 48743403, 65551473, 111823101, 146230209, 211221413, 633664239, 1900992717]

約数ペア:

[(1, 1900992717), (3, 633664239), (9, 211221413), (13, 146230209), (17, 111823101), (29, 65551473), (39, 48743403), (51, 37274367), (87, 21850491), (117, 16247801), (153, 12424789), (221, 8601777), (261, 7283497), (377, 5042421), (493, 3855969), (663, 2867259), (1131, 1680807), (1479, 1285323), (1989, 955753), (3393, 560269), (4437, 428441), (6409, 296613), (19227, 98871), (32957, 57681)]