64740573

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3001}}^1$

素因数の和:3074

約数の個数: 32

約数和(自身を含む): 103749120

約数和(自身を除く): 39008547

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 799, 1269, 2397, 3001, 7191, 9003, 21573, 27009, 51017, 81027, 141047, 153051, 423141, 459153, 1269423, 1377459, 2397799, 3808269, 7193397, 21580191, 64740573]

約数ペア:

[(1, 64740573), (3, 21580191), (9, 7193397), (17, 3808269), (27, 2397799), (47, 1377459), (51, 1269423), (141, 459153), (153, 423141), (423, 153051), (459, 141047), (799, 81027), (1269, 51017), (2397, 27009), (3001, 21573), (7191, 9003)]