729963

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 1205568

約数和(自身を除く): 475605

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 367, 663, 1101, 1989, 3303, 4771, 6239, 14313, 18717, 42939, 56151, 81107, 243321, 729963]

約数ペア:

[(1, 729963), (3, 243321), (9, 81107), (13, 56151), (17, 42939), (39, 18717), (51, 14313), (117, 6239), (153, 4771), (221, 3303), (367, 1989), (663, 1101)]