201977355951

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1\times {\mathrm{27751}}^1$

素因数の和:28261

約数の個数: 64

約数和(自身を含む): 346380482560

約数和(自身を除く): 144403126609

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 397, 679, 873, 1191, 2037, 2619, 2779, 3573, 6111, 8337, 10719, 18333, 25011, 27751, 38509, 75033, 83253, 115527, 194257, 249759, 269563, 346581, 582771, 749277, 808689, 1039743, 1748313, 2426067, 2691847, 5244939, 7278201, 8075541, 11017147, 18842929, 24226623, 33051441, 56528787, 72679869, 77120029, 99154323, 169586361, 231360087, 297462969, 508759083, 694080261, 1068663259, 2082240783, 3205989777, 7480642813, 9617969331, 22441928439, 28853907993, 67325785317, 201977355951]

約数ペア:

[(1, 201977355951), (3, 67325785317), (7, 28853907993), (9, 22441928439), (21, 9617969331), (27, 7480642813), (63, 3205989777), (97, 2082240783), (189, 1068663259), (291, 694080261), (397, 508759083), (679, 297462969), (873, 231360087), (1191, 169586361), (2037, 99154323), (2619, 77120029), (2779, 72679869), (3573, 56528787), (6111, 33051441), (8337, 24226623), (10719, 18842929), (18333, 11017147), (25011, 8075541), (27751, 7278201), (38509, 5244939), (75033, 2691847), (83253, 2426067), (115527, 1748313), (194257, 1039743), (249759, 808689), (269563, 749277), (346581, 582771)]