25743231

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 39817920

約数和(自身を除く): 14074689

約数列:

[1, 3, 9, 27, 37, 73, 111, 219, 333, 353, 657, 999, 1059, 1971, 2701, 3177, 8103, 9531, 13061, 24309, 25769, 39183, 72927, 77307, 117549, 231921, 352647, 695763, 953453, 2860359, 8581077, 25743231]

約数ペア:

[(1, 25743231), (3, 8581077), (9, 2860359), (27, 953453), (37, 695763), (73, 352647), (111, 231921), (219, 117549), (333, 77307), (353, 72927), (657, 39183), (999, 25769), (1059, 24309), (1971, 13061), (2701, 9531), (3177, 8103)]