212912253

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{50227}}^1$

素因数の和:50393

約数の個数: 16

約数和(自身を含む): 317440960

約数和(自身を除く): 104528707

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 50227, 150681, 452043, 1356129, 7885639, 23656917, 70970751, 212912253]

約数ペア:

[(1, 212912253), (3, 70970751), (9, 23656917), (27, 7885639), (157, 1356129), (471, 452043), (1413, 150681), (4239, 50227)]