89817

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:77

約数の個数: 24

約数和(自身を含む): 153216

約数和(自身を除く): 63399

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 91, 141, 147, 273, 329, 611, 637, 987, 1833, 1911, 2303, 4277, 6909, 12831, 29939, 89817]

約数ペア:

[(1, 89817), (3, 29939), (7, 12831), (13, 6909), (21, 4277), (39, 2303), (47, 1911), (49, 1833), (91, 987), (141, 637), (147, 611), (273, 329)]