1329003

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 2130128

約数和(自身を除く): 801125

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 307, 333, 481, 921, 1443, 2763, 3991, 4329, 11359, 11973, 34077, 35919, 102231, 147667, 443001, 1329003]

約数ペア:

[(1, 1329003), (3, 443001), (9, 147667), (13, 102231), (37, 35919), (39, 34077), (111, 11973), (117, 11359), (307, 4329), (333, 3991), (481, 2763), (921, 1443)]