1901331

素因数分解:

$3^2\times {\mathrm{17}}^3\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 24

約数和(自身を含む): 2985840

約数和(自身を除く): 1084509

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 289, 387, 731, 867, 2193, 2601, 4913, 6579, 12427, 14739, 37281, 44217, 111843, 211259, 633777, 1901331]

約数ペア:

[(1, 1901331), (3, 633777), (9, 211259), (17, 111843), (43, 44217), (51, 37281), (129, 14739), (153, 12427), (289, 6579), (387, 4913), (731, 2601), (867, 2193)]