2021441103

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1231}}^1$

素因数の和:1370

約数の個数: 80

約数和(自身を含む): 3506173440

約数和(自身を除く): 1484732337

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 97, 99, 171, 209, 291, 297, 513, 627, 873, 891, 1067, 1231, 1539, 1843, 1881, 2619, 3201, 3693, 5529, 5643, 7857, 9603, 11079, 13541, 16587, 16929, 20273, 23389, 28809, 33237, 40623, 49761, 60819, 70167, 86427, 99711, 119407, 121869, 149283, 182457, 210501, 257279, 358221, 365607, 547371, 631503, 771837, 1074663, 1096821, 1313477, 1642113, 1894509, 2268733, 2315511, 3223989, 3940431, 6806199, 6946533, 9671967, 11821293, 20418597, 20839599, 24956063, 35463879, 61255791, 74868189, 106391637, 183767373, 224604567, 673813701, 2021441103]

約数ペア:

[(1, 2021441103), (3, 673813701), (9, 224604567), (11, 183767373), (19, 106391637), (27, 74868189), (33, 61255791), (57, 35463879), (81, 24956063), (97, 20839599), (99, 20418597), (171, 11821293), (209, 9671967), (291, 6946533), (297, 6806199), (513, 3940431), (627, 3223989), (873, 2315511), (891, 2268733), (1067, 1894509), (1231, 1642113), (1539, 1313477), (1843, 1096821), (1881, 1074663), (2619, 771837), (3201, 631503), (3693, 547371), (5529, 365607), (5643, 358221), (7857, 257279), (9603, 210501), (11079, 182457), (13541, 149283), (16587, 121869), (16929, 119407), (20273, 99711), (23389, 86427), (28809, 70167), (33237, 60819), (40623, 49761)]