15873759

素因数分解:

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

素因数の和:165

約数の個数: 64

約数和(自身を含む): 28224000

約数和(自身を除く): 12350241

約数列:

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

約数ペア:

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