180931959

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{23081}}^1$

素因数の和:23167

約数の個数: 24

約数和(自身を含む): 285662832

約数和(自身を除く): 104730873

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 23081, 69243, 207729, 300053, 900159, 1546427, 2700477, 4639281, 13917843, 20103551, 60310653, 180931959]

約数ペア:

[(1, 180931959), (3, 60310653), (9, 20103551), (13, 13917843), (39, 4639281), (67, 2700477), (117, 1546427), (201, 900159), (603, 300053), (871, 207729), (2613, 69243), (7839, 23081)]