305667837

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4723}}^1$

素因数の和:4799

約数の個数: 40

約数和(自身を含む): 493865856

約数和(自身を除く): 188198019

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 423, 459, 799, 1269, 1377, 2397, 3807, 4723, 7191, 14169, 21573, 42507, 64719, 80291, 127521, 221981, 240873, 382563, 665943, 722619, 1997829, 2167857, 3773677, 5993487, 6503571, 11321031, 17980461, 33963093, 101889279, 305667837]

約数ペア:

[(1, 305667837), (3, 101889279), (9, 33963093), (17, 17980461), (27, 11321031), (47, 6503571), (51, 5993487), (81, 3773677), (141, 2167857), (153, 1997829), (423, 722619), (459, 665943), (799, 382563), (1269, 240873), (1377, 221981), (2397, 127521), (3807, 80291), (4723, 64719), (7191, 42507), (14169, 21573)]