31288878

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{75577}}^1$

素因数の和:75608

約数の個数: 24

約数和(自身を含む): 70741008

約数和(自身を除く): 39452130

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 75577, 151154, 226731, 453462, 680193, 1360386, 1738271, 3476542, 5214813, 10429626, 15644439, 31288878]

約数ペア:

[(1, 31288878), (2, 15644439), (3, 10429626), (6, 5214813), (9, 3476542), (18, 1738271), (23, 1360386), (46, 680193), (69, 453462), (138, 226731), (207, 151154), (414, 75577)]