31580901

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{941}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 51546240

約数和(自身を除く): 19965339

約数列:

[1, 3, 9, 11, 27, 33, 99, 113, 297, 339, 941, 1017, 1243, 2823, 3051, 3729, 8469, 10351, 11187, 25407, 31053, 33561, 93159, 106333, 279477, 318999, 956997, 1169663, 2870991, 3508989, 10526967, 31580901]

約数ペア:

[(1, 31580901), (3, 10526967), (9, 3508989), (11, 2870991), (27, 1169663), (33, 956997), (99, 318999), (113, 279477), (297, 106333), (339, 93159), (941, 33561), (1017, 31053), (1243, 25407), (2823, 11187), (3051, 10351), (3729, 8469)]