47621277

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 85377600

約数和(自身を除く): 37756323

約数列:

[1, 3, 9, 11, 19, 27, 29, 33, 57, 81, 87, 97, 99, 171, 209, 261, 291, 297, 319, 513, 551, 627, 783, 873, 891, 957, 1067, 1539, 1653, 1843, 1881, 2349, 2619, 2813, 2871, 3201, 4959, 5529, 5643, 6061, 7857, 8439, 8613, 9603, 14877, 16587, 16929, 18183, 20273, 25317, 25839, 28809, 30943, 44631, 49761, 53447, 54549, 60819, 75951, 86427, 92829, 149283, 160341, 163647, 182457, 227853, 278487, 481023, 490941, 547371, 587917, 835461, 1443069, 1642113, 1763751, 2506383, 4329207, 5291253, 15873759, 47621277]

約数ペア:

[(1, 47621277), (3, 15873759), (9, 5291253), (11, 4329207), (19, 2506383), (27, 1763751), (29, 1642113), (33, 1443069), (57, 835461), (81, 587917), (87, 547371), (97, 490941), (99, 481023), (171, 278487), (209, 227853), (261, 182457), (291, 163647), (297, 160341), (319, 149283), (513, 92829), (551, 86427), (627, 75951), (783, 60819), (873, 54549), (891, 53447), (957, 49761), (1067, 44631), (1539, 30943), (1653, 28809), (1843, 25839), (1881, 25317), (2349, 20273), (2619, 18183), (2813, 16929), (2871, 16587), (3201, 14877), (4959, 9603), (5529, 8613), (5643, 8439), (6061, 7857)]