15199569

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2437}}^1$

素因数の和:2467

約数の個数: 40

約数和(自身を含む): 28319808

約数和(自身を除く): 13120239

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 2437, 6237, 7311, 17059, 21933, 26807, 51177, 65799, 80421, 153531, 187649, 197397, 241263, 460593, 562947, 723789, 1381779, 1688841, 2171367, 5066523, 15199569]

約数ペア:

[(1, 15199569), (3, 5066523), (7, 2171367), (9, 1688841), (11, 1381779), (21, 723789), (27, 562947), (33, 460593), (63, 241263), (77, 197397), (81, 187649), (99, 153531), (189, 80421), (231, 65799), (297, 51177), (567, 26807), (693, 21933), (891, 17059), (2079, 7311), (2437, 6237)]