205653789

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1693}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 333379200

約数和(自身を除く): 127725411

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 409, 1227, 1693, 3681, 4499, 5079, 11043, 13497, 15237, 18623, 40491, 45711, 55869, 121473, 167607, 502821, 692437, 2077311, 6231933, 7616807, 18695799, 22850421, 68551263, 205653789]

約数ペア:

[(1, 205653789), (3, 68551263), (9, 22850421), (11, 18695799), (27, 7616807), (33, 6231933), (99, 2077311), (297, 692437), (409, 502821), (1227, 167607), (1693, 121473), (3681, 55869), (4499, 45711), (5079, 40491), (11043, 18623), (13497, 15237)]