15561369

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{3671}}^1$

素因数の和:3837

約数の個数: 16

約数和(自身を含む): 23207040

約数和(自身を除く): 7645671

約数列:

[1, 3, 9, 27, 157, 471, 1413, 3671, 4239, 11013, 33039, 99117, 576347, 1729041, 5187123, 15561369]

約数ペア:

[(1, 15561369), (3, 5187123), (9, 1729041), (27, 576347), (157, 99117), (471, 33039), (1413, 11013), (3671, 4239)]