40681251

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{115901}}^1$

素因数の和:115923

約数の個数: 16

約数和(自身を含む): 64905120

約数和(自身を除く): 24223869

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 115901, 347703, 1043109, 1506713, 3129327, 4520139, 13560417, 40681251]

約数ペア:

[(1, 40681251), (3, 13560417), (9, 4520139), (13, 3129327), (27, 1506713), (39, 1043109), (117, 347703), (351, 115901)]