38728989

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{110339}}^1$

素因数の和:110361

約数の個数: 16

約数和(自身を含む): 61790400

約数和(自身を除く): 23061411

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 110339, 331017, 993051, 1434407, 2979153, 4303221, 12909663, 38728989]

約数ペア:

[(1, 38728989), (3, 12909663), (9, 4303221), (13, 2979153), (27, 1434407), (39, 993051), (117, 331017), (351, 110339)]