80016921

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4861}}^1$

素因数の和:4957

約数の個数: 24

約数和(自身を含む): 121355520

約数和(自身を除く): 41338599

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 1829, 4861, 5487, 14583, 16461, 43749, 150691, 286799, 452073, 860397, 1356219, 2581191, 8890769, 26672307, 80016921]

約数ペア:

[(1, 80016921), (3, 26672307), (9, 8890769), (31, 2581191), (59, 1356219), (93, 860397), (177, 452073), (279, 286799), (531, 150691), (1829, 43749), (4861, 16461), (5487, 14583)]