638501479851

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{2243}}^1\times {\mathrm{4093}}^1$

素因数の和:6675

約数の個数: 32

約数和(自身を含む): 864306938880

約数和(自身を除く): 225805459029

約数列:

[1, 3, 97, 239, 291, 717, 2243, 4093, 6729, 12279, 23183, 69549, 217571, 397021, 536077, 652713, 978227, 1191063, 1608231, 2934681, 9180599, 27541797, 51999469, 94888019, 155998407, 284664057, 890518103, 2194163161, 2671554309, 6582489483, 212833826617, 638501479851]

約数ペア:

[(1, 638501479851), (3, 212833826617), (97, 6582489483), (239, 2671554309), (291, 2194163161), (717, 890518103), (2243, 284664057), (4093, 155998407), (6729, 94888019), (12279, 51999469), (23183, 27541797), (69549, 9180599), (217571, 2934681), (397021, 1608231), (536077, 1191063), (652713, 978227)]