66633921

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 106216704

約数和(自身を除く): 39582783

約数列:

[1, 3, 9, 23, 27, 47, 69, 81, 141, 207, 423, 621, 761, 1081, 1269, 1863, 2283, 3243, 3807, 6849, 9729, 17503, 20547, 29187, 35767, 52509, 61641, 87561, 107301, 157527, 321903, 472581, 822641, 965709, 1417743, 2467923, 2897127, 7403769, 22211307, 66633921]

約数ペア:

[(1, 66633921), (3, 22211307), (9, 7403769), (23, 2897127), (27, 2467923), (47, 1417743), (69, 965709), (81, 822641), (141, 472581), (207, 321903), (423, 157527), (621, 107301), (761, 87561), (1081, 61641), (1269, 52509), (1863, 35767), (2283, 29187), (3243, 20547), (3807, 17503), (6849, 9729)]