13505973

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1567}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 20659968

約数和(自身を除く): 7153995

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 1567, 2873, 4701, 8619, 20371, 26639, 61113, 79917, 264823, 346307, 794469, 1038921, 4501991, 13505973]

約数ペア:

[(1, 13505973), (3, 4501991), (13, 1038921), (17, 794469), (39, 346307), (51, 264823), (169, 79917), (221, 61113), (507, 26639), (663, 20371), (1567, 8619), (2873, 4701)]