9890769

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 15840000

約数和(自身を除く): 5949231

約数列:

[1, 3, 7, 21, 29, 87, 109, 149, 203, 327, 447, 609, 763, 1043, 2289, 3129, 3161, 4321, 9483, 12963, 16241, 22127, 30247, 48723, 66381, 90741, 113687, 341061, 470989, 1412967, 3296923, 9890769]

約数ペア:

[(1, 9890769), (3, 3296923), (7, 1412967), (21, 470989), (29, 341061), (87, 113687), (109, 90741), (149, 66381), (203, 48723), (327, 30247), (447, 22127), (609, 16241), (763, 12963), (1043, 9483), (2289, 4321), (3129, 3161)]