31167909

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{2729}}^1$

素因数の和:2791

約数の個数: 24

約数和(自身を含む): 47698560

約数和(自身を除く): 16530651

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 2729, 3807, 8187, 11421, 24561, 73683, 128263, 221049, 384789, 663147, 1154367, 3463101, 10389303, 31167909]

約数ペア:

[(1, 31167909), (3, 10389303), (9, 3463101), (27, 1154367), (47, 663147), (81, 384789), (141, 221049), (243, 128263), (423, 73683), (1269, 24561), (2729, 11421), (3807, 8187)]