2021799285

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41257}}^1$

素因数の和:41296

約数の個数: 60

約数和(自身を含む): 3983789964

約数和(自身を除く): 1961990679

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 121, 135, 165, 297, 363, 405, 495, 605, 891, 1089, 1485, 1815, 3267, 4455, 5445, 9801, 16335, 41257, 49005, 123771, 206285, 371313, 453827, 618855, 1113939, 1361481, 1856565, 2269135, 3341817, 4084443, 4992097, 5569695, 6807405, 12253329, 14976291, 16709085, 20422215, 24960485, 36759987, 44928873, 61266645, 74881455, 134786619, 183799935, 224644365, 404359857, 673933095, 2021799285]

約数ペア:

[(1, 2021799285), (3, 673933095), (5, 404359857), (9, 224644365), (11, 183799935), (15, 134786619), (27, 74881455), (33, 61266645), (45, 44928873), (55, 36759987), (81, 24960485), (99, 20422215), (121, 16709085), (135, 14976291), (165, 12253329), (297, 6807405), (363, 5569695), (405, 4992097), (495, 4084443), (605, 3341817), (891, 2269135), (1089, 1856565), (1485, 1361481), (1815, 1113939), (3267, 618855), (4455, 453827), (5445, 371313), (9801, 206285), (16335, 123771), (41257, 49005)]