16623711

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{15787}}^1$

素因数の和:15812

約数の個数: 20

約数和(自身を含む): 26744872

約数和(自身を除く): 10121161

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 15787, 47361, 142083, 205231, 426249, 615693, 1278747, 1847079, 5541237, 16623711]

約数ペア:

[(1, 16623711), (3, 5541237), (9, 1847079), (13, 1278747), (27, 615693), (39, 426249), (81, 205231), (117, 142083), (351, 47361), (1053, 15787)]