220054887

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3943}}^1$

素因数の和:4021

約数の個数: 40

約数和(自身を含む): 360781344

約数和(自身を除く): 140726457

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 351, 477, 689, 1053, 1431, 2067, 3943, 4293, 6201, 11829, 18603, 35487, 51259, 55809, 106461, 153777, 208979, 319383, 461331, 626937, 1383993, 1880811, 2716727, 4151979, 5642433, 8150181, 16927299, 24450543, 73351629, 220054887]

約数ペア:

[(1, 220054887), (3, 73351629), (9, 24450543), (13, 16927299), (27, 8150181), (39, 5642433), (53, 4151979), (81, 2716727), (117, 1880811), (159, 1383993), (351, 626937), (477, 461331), (689, 319383), (1053, 208979), (1431, 153777), (2067, 106461), (3943, 55809), (4293, 51259), (6201, 35487), (11829, 18603)]