189940653

素因数分解:

$3^3\times 7^1\times {\mathrm{1004977}}^1$

素因数の和:1004993

約数の個数: 16

約数和(自身を含む): 321592960

約数和(自身を除く): 131652307

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1004977, 3014931, 7034839, 9044793, 21104517, 27134379, 63313551, 189940653]

約数ペア:

[(1, 189940653), (3, 63313551), (7, 27134379), (9, 21104517), (21, 9044793), (27, 7034839), (63, 3014931), (189, 1004977)]