557385921

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{11287}}^1$

素因数の和:11386

約数の個数: 32

約数和(自身を含む): 866918400

約数和(自身を除く): 309532479

約数列:

[1, 3, 9, 27, 31, 59, 93, 177, 279, 531, 837, 1593, 1829, 5487, 11287, 16461, 33861, 49383, 101583, 304749, 349897, 665933, 1049691, 1997799, 3149073, 5993397, 9447219, 17980191, 20643923, 61931769, 185795307, 557385921]

約数ペア:

[(1, 557385921), (3, 185795307), (9, 61931769), (27, 20643923), (31, 17980191), (59, 9447219), (93, 5993397), (177, 3149073), (279, 1997799), (531, 1049691), (837, 665933), (1593, 349897), (1829, 304749), (5487, 101583), (11287, 49383), (16461, 33861)]