53720901

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3001}}^1$

素因数の和:3043

約数の個数: 40

約数和(自身を含む): 91536984

約数和(自身を除く): 37816083

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 3001, 5967, 9003, 17901, 27009, 39013, 51017, 81027, 117039, 153051, 243081, 351117, 459153, 663221, 1053351, 1377459, 1989663, 3160053, 4132377, 5968989, 17906967, 53720901]

約数ペア:

[(1, 53720901), (3, 17906967), (9, 5968989), (13, 4132377), (17, 3160053), (27, 1989663), (39, 1377459), (51, 1053351), (81, 663221), (117, 459153), (153, 351117), (221, 243081), (351, 153051), (459, 117039), (663, 81027), (1053, 51017), (1377, 39013), (1989, 27009), (3001, 17901), (5967, 9003)]