15342921

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:294

約数の個数: 36

約数和(自身を含む): 24821524

約数和(自身を除く): 9478603

約数列:

[1, 3, 9, 11, 33, 73, 99, 121, 193, 219, 363, 579, 657, 803, 1089, 1737, 2123, 2409, 6369, 7227, 8833, 14089, 19107, 23353, 26499, 42267, 70059, 79497, 126801, 154979, 210177, 464937, 1394811, 1704769, 5114307, 15342921]

約数ペア:

[(1, 15342921), (3, 5114307), (9, 1704769), (11, 1394811), (33, 464937), (73, 210177), (99, 154979), (121, 126801), (193, 79497), (219, 70059), (363, 42267), (579, 26499), (657, 23353), (803, 19107), (1089, 14089), (1737, 8833), (2123, 7227), (2409, 6369)]