55511721

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 81676296

約数和(自身を除く): 26164575

約数列:

[1, 3, 9, 101, 173, 303, 353, 519, 909, 1059, 1557, 3177, 17473, 35653, 52419, 61069, 106959, 157257, 183207, 320877, 549621, 6167969, 18503907, 55511721]

約数ペア:

[(1, 55511721), (3, 18503907), (9, 6167969), (101, 549621), (173, 320877), (303, 183207), (353, 157257), (519, 106959), (909, 61069), (1059, 52419), (1557, 35653), (3177, 17473)]