205280109

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{245257}}^1$

素因数の和:245297

約数の個数: 16

約数和(自身を含む): 313930240

約数和(自身を除く): 108650131

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 245257, 735771, 2207313, 6621939, 7602967, 22808901, 68426703, 205280109]

約数ペア:

[(1, 205280109), (3, 68426703), (9, 22808901), (27, 7602967), (31, 6621939), (93, 2207313), (279, 735771), (837, 245257)]