81434679

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1\times {\mathrm{487}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 109858560

約数和(自身を除く): 28423881

約数列:

[1, 3, 139, 401, 417, 487, 1203, 1461, 55739, 67693, 167217, 195287, 203079, 585861, 27144893, 81434679]

約数ペア:

[(1, 81434679), (3, 27144893), (139, 585861), (401, 203079), (417, 195287), (487, 167217), (1203, 67693), (1461, 55739)]