15208263

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1201}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 26155520

約数和(自身を除く): 10947257

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1201, 1407, 1809, 3603, 4221, 8407, 10809, 12663, 25221, 32427, 75663, 80467, 226989, 241401, 563269, 724203, 1689807, 2172609, 5069421, 15208263]

約数ペア:

[(1, 15208263), (3, 5069421), (7, 2172609), (9, 1689807), (21, 724203), (27, 563269), (63, 241401), (67, 226989), (189, 80467), (201, 75663), (469, 32427), (603, 25221), (1201, 12663), (1407, 10809), (1809, 8407), (3603, 4221)]