3131451

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 4861584

約数和(自身を除く): 1730133

約数列:

[1, 3, 9, 17, 51, 97, 153, 211, 291, 633, 873, 1649, 1899, 3587, 4947, 10761, 14841, 20467, 32283, 61401, 184203, 347939, 1043817, 3131451]

約数ペア:

[(1, 3131451), (3, 1043817), (9, 347939), (17, 184203), (51, 61401), (97, 32283), (153, 20467), (211, 14841), (291, 10761), (633, 4947), (873, 3587), (1649, 1899)]