9897951

素因数分解:

$3^1\times 7^3\times {\mathrm{9619}}^1$

素因数の和:9643

約数の個数: 16

約数和(自身を含む): 15392000

約数和(自身を除く): 5494049

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 9619, 28857, 67333, 201999, 471331, 1413993, 3299317, 9897951]

約数ペア:

[(1, 9897951), (3, 3299317), (7, 1413993), (21, 471331), (49, 201999), (147, 67333), (343, 28857), (1029, 9619)]