13963761

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7643}}^1$

素因数の和:7685

約数の個数: 24

約数和(自身を含む): 23849280

約数和(自身を除く): 9885519

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 7643, 22929, 53501, 68787, 160503, 221647, 481509, 664941, 1551529, 1994823, 4654587, 13963761]

約数ペア:

[(1, 13963761), (3, 4654587), (7, 1994823), (9, 1551529), (21, 664941), (29, 481509), (63, 221647), (87, 160503), (203, 68787), (261, 53501), (609, 22929), (1827, 7643)]