2019893146569

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1\times {\mathrm{52609}}^1$

素因数の和:53454

約数の個数: 48

約数和(自身を含む): 3005790278400

約数和(自身を除く): 985897131831

約数列:

[1, 3, 9, 47, 139, 141, 417, 423, 653, 1251, 1959, 5877, 6533, 19599, 30691, 52609, 58797, 90767, 92073, 157827, 272301, 276219, 473481, 816903, 2472623, 4266049, 7312651, 7417869, 12798147, 21937953, 22253607, 34353677, 38394441, 65813859, 103061031, 309183093, 343694597, 1031083791, 1614622819, 3093251373, 4775161103, 4843868457, 14325483309, 14531605371, 42976449927, 224432571841, 673297715523, 2019893146569]

約数ペア:

[(1, 2019893146569), (3, 673297715523), (9, 224432571841), (47, 42976449927), (139, 14531605371), (141, 14325483309), (417, 4843868457), (423, 4775161103), (653, 3093251373), (1251, 1614622819), (1959, 1031083791), (5877, 343694597), (6533, 309183093), (19599, 103061031), (30691, 65813859), (52609, 38394441), (58797, 34353677), (90767, 22253607), (92073, 21937953), (157827, 12798147), (272301, 7417869), (276219, 7312651), (473481, 4266049), (816903, 2472623)]