31001139

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1031}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 48458592

約数和(自身を除く): 17457453

約数列:

[1, 3, 9, 13, 39, 117, 257, 771, 1031, 2313, 3093, 3341, 9279, 10023, 13403, 30069, 40209, 120627, 264967, 794901, 2384703, 3444571, 10333713, 31001139]

約数ペア:

[(1, 31001139), (3, 10333713), (9, 3444571), (13, 2384703), (39, 794901), (117, 264967), (257, 120627), (771, 40209), (1031, 30069), (2313, 13403), (3093, 10023), (3341, 9279)]