17627961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 26449920

約数和(自身を除く): 8821959

約数列:

[1, 3, 13, 39, 47, 59, 141, 163, 177, 489, 611, 767, 1833, 2119, 2301, 2773, 6357, 7661, 8319, 9617, 22983, 28851, 36049, 99593, 108147, 125021, 298779, 375063, 451999, 1355997, 5875987, 17627961]

約数ペア:

[(1, 17627961), (3, 5875987), (13, 1355997), (39, 451999), (47, 375063), (59, 298779), (141, 125021), (163, 108147), (177, 99593), (489, 36049), (611, 28851), (767, 22983), (1833, 9617), (2119, 8319), (2301, 7661), (2773, 6357)]