2021855715

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{12491}}^1$

素因数の和:12625

約数の個数: 64

約数和(自身を含む): 3957465600

約数和(自身を除く): 1935609885

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 109, 135, 165, 297, 327, 495, 545, 981, 1199, 1485, 1635, 2943, 3597, 4905, 5995, 10791, 12491, 14715, 17985, 32373, 37473, 53955, 62455, 112419, 137401, 161865, 187365, 337257, 412203, 562095, 687005, 1236609, 1361519, 1686285, 2061015, 3709827, 4084557, 6183045, 6807595, 12253671, 14976709, 18549135, 20422785, 36761013, 44930127, 61268355, 74883545, 134790381, 183805065, 224650635, 404371143, 673951905, 2021855715]

約数ペア:

[(1, 2021855715), (3, 673951905), (5, 404371143), (9, 224650635), (11, 183805065), (15, 134790381), (27, 74883545), (33, 61268355), (45, 44930127), (55, 36761013), (99, 20422785), (109, 18549135), (135, 14976709), (165, 12253671), (297, 6807595), (327, 6183045), (495, 4084557), (545, 3709827), (981, 2061015), (1199, 1686285), (1485, 1361519), (1635, 1236609), (2943, 687005), (3597, 562095), (4905, 412203), (5995, 337257), (10791, 187365), (12491, 161865), (14715, 137401), (17985, 112419), (32373, 62455), (37473, 53955)]