208889253

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2423}}^1$

素因数の和:2566

約数の個数: 32

約数和(自身を含む): 322682880

約数和(自身を除く): 113793627

約数列:

[1, 3, 9, 27, 31, 93, 103, 279, 309, 837, 927, 2423, 2781, 3193, 7269, 9579, 21807, 28737, 65421, 75113, 86211, 225339, 249569, 676017, 748707, 2028051, 2246121, 6738363, 7736639, 23209917, 69629751, 208889253]

約数ペア:

[(1, 208889253), (3, 69629751), (9, 23209917), (27, 7736639), (31, 6738363), (93, 2246121), (103, 2028051), (279, 748707), (309, 676017), (837, 249569), (927, 225339), (2423, 86211), (2781, 75113), (3193, 65421), (7269, 28737), (9579, 21807)]