203415207939

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{3209}}^1\times {\mathrm{24371}}^1$

素因数の和:27620

約数の個数: 36

約数和(自身を含む): 312232372920

約数和(自身を除く): 108817164981

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 3209, 9627, 24371, 28881, 54553, 73113, 163659, 219339, 414307, 490977, 927401, 1242921, 2782203, 3728763, 7043219, 8346609, 21129657, 63388971, 78206539, 234619617, 703858851, 1329511163, 3988533489, 11965600467, 22601689771, 67805069313, 203415207939]

約数ペア:

[(1, 203415207939), (3, 67805069313), (9, 22601689771), (17, 11965600467), (51, 3988533489), (153, 1329511163), (289, 703858851), (867, 234619617), (2601, 78206539), (3209, 63388971), (9627, 21129657), (24371, 8346609), (28881, 7043219), (54553, 3728763), (73113, 2782203), (163659, 1242921), (219339, 927401), (414307, 490977)]