7642503

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 13478400

約数和(自身を除く): 5835897

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 99, 153, 171, 187, 209, 239, 323, 561, 627, 717, 969, 1683, 1881, 2151, 2629, 2907, 3553, 4063, 4541, 7887, 10659, 12189, 13623, 23661, 31977, 36567, 40869, 44693, 49951, 77197, 134079, 149853, 231591, 402237, 449559, 694773, 849167, 2547501, 7642503]

約数ペア:

[(1, 7642503), (3, 2547501), (9, 849167), (11, 694773), (17, 449559), (19, 402237), (33, 231591), (51, 149853), (57, 134079), (99, 77197), (153, 49951), (171, 44693), (187, 40869), (209, 36567), (239, 31977), (323, 23661), (561, 13623), (627, 12189), (717, 10659), (969, 7887), (1683, 4541), (1881, 4063), (2151, 3553), (2629, 2907)]