51237099

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19699}}^1$

素因数の和:19739

約数の個数: 18

約数和(自身を含む): 78622700

約数和(自身を除く): 27385601

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 19699, 59097, 177291, 334883, 1004649, 3013947, 5693011, 17079033, 51237099]

約数ペア:

[(1, 51237099), (3, 17079033), (9, 5693011), (17, 3013947), (51, 1004649), (153, 334883), (289, 177291), (867, 59097), (2601, 19699)]