12173967

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1553}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 19232304

約数和(自身を除く): 7058337

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 1553, 2613, 4659, 7839, 13977, 20189, 60567, 104051, 181701, 312153, 936459, 1352663, 4057989, 12173967]

約数ペア:

[(1, 12173967), (3, 4057989), (9, 1352663), (13, 936459), (39, 312153), (67, 181701), (117, 104051), (201, 60567), (603, 20189), (871, 13977), (1553, 7839), (2613, 4659)]