29978253

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 44421312

約数和(自身を除く): 14443059

約数列:

[1, 3, 9, 73, 103, 219, 309, 443, 657, 927, 1329, 3987, 7519, 22557, 32339, 45629, 67671, 97017, 136887, 291051, 410661, 3330917, 9992751, 29978253]

約数ペア:

[(1, 29978253), (3, 9992751), (9, 3330917), (73, 410661), (103, 291051), (219, 136887), (309, 97017), (443, 67671), (657, 45629), (927, 32339), (1329, 22557), (3987, 7519)]