20253429

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 34663680

約数和(自身を除く): 14410251

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 909, 1061, 2121, 2727, 3183, 6363, 7427, 9549, 19089, 22281, 28647, 66843, 107161, 200529, 321483, 750127, 964449, 2250381, 2893347, 6751143, 20253429]

約数ペア:

[(1, 20253429), (3, 6751143), (7, 2893347), (9, 2250381), (21, 964449), (27, 750127), (63, 321483), (101, 200529), (189, 107161), (303, 66843), (707, 28647), (909, 22281), (1061, 19089), (2121, 9549), (2727, 7427), (3183, 6363)]