1618287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 2592000

約数和(自身を除く): 973713

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 89, 209, 267, 319, 551, 627, 957, 979, 1653, 1691, 2581, 2937, 5073, 6061, 7743, 18183, 18601, 28391, 49039, 55803, 85173, 147117, 539429, 1618287]

約数ペア:

[(1, 1618287), (3, 539429), (11, 147117), (19, 85173), (29, 55803), (33, 49039), (57, 28391), (87, 18601), (89, 18183), (209, 7743), (267, 6061), (319, 5073), (551, 2937), (627, 2581), (957, 1691), (979, 1653)]