15208911

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 24768000

約数和(自身を除く): 9559089

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1289, 1311, 3867, 3933, 11601, 11799, 24491, 29647, 34803, 73473, 88941, 220419, 266823, 563293, 661257, 800469, 1689879, 5069637, 15208911]

約数ペア:

[(1, 15208911), (3, 5069637), (9, 1689879), (19, 800469), (23, 661257), (27, 563293), (57, 266823), (69, 220419), (171, 88941), (207, 73473), (437, 34803), (513, 29647), (621, 24491), (1289, 11799), (1311, 11601), (3867, 3933)]