2019427443

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 3352627824

約数和(自身を除く): 1333200381

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 173, 243, 297, 363, 397, 519, 891, 1089, 1191, 1557, 1903, 2673, 3267, 3573, 4367, 4671, 5709, 9801, 10719, 13101, 14013, 17127, 20933, 29403, 32157, 39303, 42039, 48037, 51381, 62799, 68681, 96471, 117909, 144111, 154143, 188397, 206043, 353727, 432333, 462429, 565191, 618129, 755491, 1061181, 1296999, 1695573, 1854387, 2266473, 3890997, 5086719, 5563161, 6799419, 8310401, 11672991, 16689483, 20398257, 24931203, 61194771, 74793609, 183584313, 224380827, 673142481, 2019427443]

約数ペア:

[(1, 2019427443), (3, 673142481), (9, 224380827), (11, 183584313), (27, 74793609), (33, 61194771), (81, 24931203), (99, 20398257), (121, 16689483), (173, 11672991), (243, 8310401), (297, 6799419), (363, 5563161), (397, 5086719), (519, 3890997), (891, 2266473), (1089, 1854387), (1191, 1695573), (1557, 1296999), (1903, 1061181), (2673, 755491), (3267, 618129), (3573, 565191), (4367, 462429), (4671, 432333), (5709, 353727), (9801, 206043), (10719, 188397), (13101, 154143), (14013, 144111), (17127, 117909), (20933, 96471), (29403, 68681), (32157, 62799), (39303, 51381), (42039, 48037)]