72348903

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12821}}^1$

素因数の和:12860

約数の個数: 32

約数和(自身を含む): 123091200

約数和(自身を除く): 50742297

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 12821, 38463, 115389, 141031, 243599, 346167, 423093, 730797, 1269279, 2192391, 2679589, 3807837, 6577173, 8038767, 24116301, 72348903]

約数ペア:

[(1, 72348903), (3, 24116301), (9, 8038767), (11, 6577173), (19, 3807837), (27, 2679589), (33, 2192391), (57, 1269279), (99, 730797), (171, 423093), (209, 346167), (297, 243599), (513, 141031), (627, 115389), (1881, 38463), (5643, 12821)]