165161889

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1861}}^1$

素因数の和:2062

約数の個数: 32

約数和(自身を含む): 259190400

約数和(自身を除く): 94028511

約数列:

[1, 3, 9, 19, 27, 57, 171, 173, 513, 519, 1557, 1861, 3287, 4671, 5583, 9861, 16749, 29583, 35359, 50247, 88749, 106077, 318231, 321953, 954693, 965859, 2897577, 6117107, 8692731, 18351321, 55053963, 165161889]

約数ペア:

[(1, 165161889), (3, 55053963), (9, 18351321), (19, 8692731), (27, 6117107), (57, 2897577), (171, 965859), (173, 954693), (513, 321953), (519, 318231), (1557, 106077), (1861, 88749), (3287, 50247), (4671, 35359), (5583, 29583), (9861, 16749)]