2017971819

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{433}}^1\times {\mathrm{1709}}^1$

素因数の和:2252

約数の個数: 32

約数和(自身を含む): 3027931200

約数和(自身を除く): 1009959381

約数列:

[1, 3, 9, 27, 101, 303, 433, 909, 1299, 1709, 2727, 3897, 5127, 11691, 15381, 43733, 46143, 131199, 172609, 393597, 517827, 739997, 1180791, 1553481, 2219991, 4660443, 6659973, 19979919, 74739697, 224219091, 672657273, 2017971819]

約数ペア:

[(1, 2017971819), (3, 672657273), (9, 224219091), (27, 74739697), (101, 19979919), (303, 6659973), (433, 4660443), (909, 2219991), (1299, 1553481), (1709, 1180791), (2727, 739997), (3897, 517827), (5127, 393597), (11691, 172609), (15381, 131199), (43733, 46143)]