29491857

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{19163}}^1$

素因数の和:19194

約数の個数: 20

約数和(自身を含む): 46376880

約数和(自身を除く): 16885023

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 19163, 57489, 172467, 364097, 517401, 1092291, 1552203, 3276873, 9830619, 29491857]

約数ペア:

[(1, 29491857), (3, 9830619), (9, 3276873), (19, 1552203), (27, 1092291), (57, 517401), (81, 364097), (171, 172467), (513, 57489), (1539, 19163)]