1212003

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1151}}^1$

素因数の和:1176

約数の個数: 20

約数和(自身を含む): 1951488

約数和(自身を除く): 739485

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1151, 3453, 10359, 14963, 31077, 44889, 93231, 134667, 404001, 1212003]

約数ペア:

[(1, 1212003), (3, 404001), (9, 134667), (13, 93231), (27, 44889), (39, 31077), (81, 14963), (117, 10359), (351, 3453), (1053, 1151)]