204618879

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 330430464

約数和(自身を除く): 125811585

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 207, 243, 279, 621, 713, 837, 1181, 1863, 2139, 2511, 3543, 5589, 6417, 7533, 10629, 19251, 27163, 31887, 36611, 57753, 81489, 95661, 109833, 173259, 244467, 286983, 329499, 733401, 842053, 988497, 2200203, 2526159, 2965491, 6600609, 7578477, 8896473, 22735431, 68206293, 204618879]

約数ペア:

[(1, 204618879), (3, 68206293), (9, 22735431), (23, 8896473), (27, 7578477), (31, 6600609), (69, 2965491), (81, 2526159), (93, 2200203), (207, 988497), (243, 842053), (279, 733401), (621, 329499), (713, 286983), (837, 244467), (1181, 173259), (1863, 109833), (2139, 95661), (2511, 81489), (3543, 57753), (5589, 36611), (6417, 31887), (7533, 27163), (10629, 19251)]