1969957449

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{16481}}^1$

素因数の和:16742

約数の個数: 32

約数和(自身を含む): 3085430400

約数和(自身を除く): 1115472951

約数列:

[1, 3, 9, 19, 27, 57, 171, 233, 513, 699, 2097, 4427, 6291, 13281, 16481, 39843, 49443, 119529, 148329, 313139, 444987, 939417, 2818251, 3840073, 8454753, 11520219, 34560657, 72961387, 103681971, 218884161, 656652483, 1969957449]

約数ペア:

[(1, 1969957449), (3, 656652483), (9, 218884161), (19, 103681971), (27, 72961387), (57, 34560657), (171, 11520219), (233, 8454753), (513, 3840073), (699, 2818251), (2097, 939417), (4427, 444987), (6291, 313139), (13281, 148329), (16481, 119529), (39843, 49443)]