206545383

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:671

約数の個数: 56

約数和(自身を含む): 346262400

約数和(自身を除く): 139717017

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 243, 297, 387, 473, 599, 729, 891, 1161, 1419, 1797, 2673, 3483, 4257, 5391, 6589, 8019, 10449, 12771, 16173, 19767, 25757, 31347, 38313, 48519, 59301, 77271, 114939, 145557, 177903, 231813, 283327, 344817, 436671, 533709, 695439, 849981, 1601127, 2086317, 2549943, 4803381, 6258951, 7649829, 18776853, 22949487, 68848461, 206545383]

約数ペア:

[(1, 206545383), (3, 68848461), (9, 22949487), (11, 18776853), (27, 7649829), (33, 6258951), (43, 4803381), (81, 2549943), (99, 2086317), (129, 1601127), (243, 849981), (297, 695439), (387, 533709), (473, 436671), (599, 344817), (729, 283327), (891, 231813), (1161, 177903), (1419, 145557), (1797, 114939), (2673, 77271), (3483, 59301), (4257, 48519), (5391, 38313), (6589, 31347), (8019, 25757), (10449, 19767), (12771, 16173)]