15831057987

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{542401}}^1$

素因数の和:542480

約数の個数: 32

約数和(自身を含む): 24993884160

約数和(自身を除く): 9162826173

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 621, 1081, 1269, 3243, 9729, 29187, 542401, 1627203, 4881609, 12475223, 14644827, 25492847, 37425669, 76478541, 112277007, 229435623, 336831021, 586335481, 688306869, 1759006443, 5277019329, 15831057987]

約数ペア:

[(1, 15831057987), (3, 5277019329), (9, 1759006443), (23, 688306869), (27, 586335481), (47, 336831021), (69, 229435623), (141, 112277007), (207, 76478541), (423, 37425669), (621, 25492847), (1081, 14644827), (1269, 12475223), (3243, 4881609), (9729, 1627203), (29187, 542401)]