2776431

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 4515840

約数和(自身を除く): 1739409

約数列:

[1, 3, 7, 21, 29, 47, 87, 97, 141, 203, 291, 329, 609, 679, 987, 1363, 2037, 2813, 4089, 4559, 8439, 9541, 13677, 19691, 28623, 31913, 59073, 95739, 132211, 396633, 925477, 2776431]

約数ペア:

[(1, 2776431), (3, 925477), (7, 396633), (21, 132211), (29, 95739), (47, 59073), (87, 31913), (97, 28623), (141, 19691), (203, 13677), (291, 9541), (329, 8439), (609, 4559), (679, 4089), (987, 2813), (1363, 2037)]