202401909

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{108643}}^1$

素因数の和:108678

約数の個数: 20

約数和(自身を含む): 315502176

約数和(自身を除く): 113100267

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 108643, 325929, 977787, 2498789, 2933361, 7496367, 8800083, 22489101, 67467303, 202401909]

約数ペア:

[(1, 202401909), (3, 67467303), (9, 22489101), (23, 8800083), (27, 7496367), (69, 2933361), (81, 2498789), (207, 977787), (621, 325929), (1863, 108643)]