31911741

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4973}}^1$

素因数の和:5033

約数の個数: 24

約数和(自身を含む): 49660416

約数和(自身を除く): 17748675

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 4973, 6417, 14919, 44757, 114379, 154163, 343137, 462489, 1029411, 1387467, 3545749, 10637247, 31911741]

約数ペア:

[(1, 31911741), (3, 10637247), (9, 3545749), (23, 1387467), (31, 1029411), (69, 462489), (93, 343137), (207, 154163), (279, 114379), (713, 44757), (2139, 14919), (4973, 6417)]