42748569

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 63292320

約数和(自身を除く): 20543751

約数列:

[1, 3, 9, 83, 89, 249, 267, 643, 747, 801, 1929, 5787, 7387, 22161, 53369, 57227, 66483, 160107, 171681, 480321, 515043, 4749841, 14249523, 42748569]

約数ペア:

[(1, 42748569), (3, 14249523), (9, 4749841), (83, 515043), (89, 480321), (249, 171681), (267, 160107), (643, 66483), (747, 57227), (801, 53369), (1929, 22161), (5787, 7387)]