201227139

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{181777}}^1$

素因数の和:181827

約数の個数: 16

約数和(自身を含む): 305387040

約数和(自身を除く): 104159901

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 181777, 545331, 1635993, 4907979, 7452857, 22358571, 67075713, 201227139]

約数ペア:

[(1, 201227139), (3, 67075713), (9, 22358571), (27, 7452857), (41, 4907979), (123, 1635993), (369, 545331), (1107, 181777)]