190820007

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{29989}}^1$

素因数の和:30103

約数の個数: 24

約数和(自身を含む): 318133920

約数和(自身を除く): 127313913

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 29989, 89967, 209923, 269901, 629769, 1889307, 3028889, 9086667, 21202223, 27260001, 63606669, 190820007]

約数ペア:

[(1, 190820007), (3, 63606669), (7, 27260001), (9, 21202223), (21, 9086667), (63, 3028889), (101, 1889307), (303, 629769), (707, 269901), (909, 209923), (2121, 89967), (6363, 29989)]