1900196667

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{19009}}^1$

素因数の和:19427

約数の個数: 24

約数和(自身を含む): 2846937600

約数和(自身を除く): 946740933

約数列:

[1, 3, 9, 29, 87, 261, 383, 1149, 3447, 11107, 19009, 33321, 57027, 99963, 171081, 551261, 1653783, 4961349, 7280447, 21841341, 65524023, 211132963, 633398889, 1900196667]

約数ペア:

[(1, 1900196667), (3, 633398889), (9, 211132963), (29, 65524023), (87, 21841341), (261, 7280447), (383, 4961349), (1149, 1653783), (3447, 551261), (11107, 171081), (19009, 99963), (33321, 57027)]