1908267

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 2829312

約数和(自身を除く): 921045

約数列:

[1, 3, 17, 31, 51, 71, 93, 213, 289, 527, 867, 1207, 1581, 2201, 3621, 6603, 8959, 20519, 26877, 37417, 61557, 112251, 636089, 1908267]

約数ペア:

[(1, 1908267), (3, 636089), (17, 112251), (31, 61557), (51, 37417), (71, 26877), (93, 20519), (213, 8959), (289, 6603), (527, 3621), (867, 2201), (1207, 1581)]