31144581

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{9859}}^1$

素因数の和:9887

約数の個数: 24

約数和(自身を含む): 50246560

約数和(自身を除く): 19101979

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 9859, 29577, 88731, 128167, 266193, 384501, 798579, 1153503, 2395737, 3460509, 10381527, 31144581]

約数ペア:

[(1, 31144581), (3, 10381527), (9, 3460509), (13, 2395737), (27, 1153503), (39, 798579), (81, 384501), (117, 266193), (243, 128167), (351, 88731), (1053, 29577), (3159, 9859)]