219628431

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{4919}}^1$

素因数の和:4988

約数の個数: 36

約数和(自身を含む): 357280560

約数和(自身を除く): 137652129

約数列:

[1, 3, 9, 11, 33, 41, 99, 121, 123, 363, 369, 451, 1089, 1353, 4059, 4919, 4961, 14757, 14883, 44271, 44649, 54109, 162327, 201679, 486981, 595199, 605037, 1785597, 1815111, 2218469, 5356791, 6655407, 19966221, 24403159, 73209477, 219628431]

約数ペア:

[(1, 219628431), (3, 73209477), (9, 24403159), (11, 19966221), (33, 6655407), (41, 5356791), (99, 2218469), (121, 1815111), (123, 1785597), (363, 605037), (369, 595199), (451, 486981), (1089, 201679), (1353, 162327), (4059, 54109), (4919, 44649), (4961, 44271), (14757, 14883)]