15402717

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 40

約数和(自身を含む): 25613280

約数和(自身を除く): 10210563

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 177, 293, 297, 531, 649, 879, 891, 1593, 1947, 2637, 3223, 4779, 5841, 7911, 9669, 17287, 17523, 23733, 29007, 51861, 52569, 87021, 155583, 190157, 261063, 466749, 570471, 1400247, 1711413, 5134239, 15402717]

約数ペア:

[(1, 15402717), (3, 5134239), (9, 1711413), (11, 1400247), (27, 570471), (33, 466749), (59, 261063), (81, 190157), (99, 155583), (177, 87021), (293, 52569), (297, 51861), (531, 29007), (649, 23733), (879, 17523), (891, 17287), (1593, 9669), (1947, 7911), (2637, 5841), (3223, 4779)]