55399923

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 87635520

約数和(自身を除く): 32235597

約数列:

[1, 3, 9, 17, 27, 51, 137, 153, 411, 459, 881, 1233, 2329, 2643, 3699, 6987, 7929, 14977, 20961, 23787, 44931, 62883, 120697, 134793, 362091, 404379, 1086273, 2051849, 3258819, 6155547, 18466641, 55399923]

約数ペア:

[(1, 55399923), (3, 18466641), (9, 6155547), (17, 3258819), (27, 2051849), (51, 1086273), (137, 404379), (153, 362091), (411, 134793), (459, 120697), (881, 62883), (1233, 44931), (2329, 23787), (2643, 20961), (3699, 14977), (6987, 7929)]