219887811

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56951}}^1$

素因数の和:56984

約数の個数: 32

約数和(自身を含む): 382717440

約数和(自身を除く): 162829629

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 56951, 170853, 512559, 626461, 740363, 1537677, 1879383, 2221089, 5638149, 6663267, 8143993, 16914447, 19989801, 24431979, 73295937, 219887811]

約数ペア:

[(1, 219887811), (3, 73295937), (9, 24431979), (11, 19989801), (13, 16914447), (27, 8143993), (33, 6663267), (39, 5638149), (99, 2221089), (117, 1879383), (143, 1537677), (297, 740363), (351, 626461), (429, 512559), (1287, 170853), (3861, 56951)]