72480069

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 110837760

約数和(自身を除く): 38357691

約数列:

[1, 3, 9, 27, 43, 129, 163, 383, 387, 489, 1149, 1161, 1467, 3447, 4401, 7009, 10341, 16469, 21027, 49407, 62429, 63081, 148221, 187287, 189243, 444663, 561861, 1685583, 2684447, 8053341, 24160023, 72480069]

約数ペア:

[(1, 72480069), (3, 24160023), (9, 8053341), (27, 2684447), (43, 1685583), (129, 561861), (163, 444663), (383, 189243), (387, 187287), (489, 148221), (1149, 63081), (1161, 62429), (1467, 49407), (3447, 21027), (4401, 16469), (7009, 10341)]