69988131

素因数分解:

$3^5\times {\mathrm{149}}^1\times {\mathrm{1933}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 105596400

約数和(自身を除く): 35608269

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 1341, 1933, 4023, 5799, 12069, 17397, 36207, 52191, 156573, 288017, 469719, 864051, 2592153, 7776459, 23329377, 69988131]

約数ペア:

[(1, 69988131), (3, 23329377), (9, 7776459), (27, 2592153), (81, 864051), (149, 469719), (243, 288017), (447, 156573), (1341, 52191), (1933, 36207), (4023, 17397), (5799, 12069)]