201381921

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4334

約数の個数: 36

約数和(自身を含む): 325218816

約数和(自身を除く): 123836895

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 169, 279, 403, 507, 1209, 1521, 3627, 4271, 5239, 12813, 15717, 38439, 47151, 55523, 132401, 166569, 397203, 499707, 721799, 1191609, 1721213, 2165397, 5163639, 6496191, 15490917, 22375769, 67127307, 201381921]

約数ペア:

[(1, 201381921), (3, 67127307), (9, 22375769), (13, 15490917), (31, 6496191), (39, 5163639), (93, 2165397), (117, 1721213), (169, 1191609), (279, 721799), (403, 499707), (507, 397203), (1209, 166569), (1521, 132401), (3627, 55523), (4271, 47151), (5239, 38439), (12813, 15717)]