71328519

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{4021}}^1$

素因数の和:4109

約数の個数: 24

約数和(自身を含む): 108336592

約数和(自身を除く): 37008073

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 1971, 4021, 5913, 12063, 17739, 36189, 108567, 293533, 325701, 880599, 977103, 2641797, 7925391, 23776173, 71328519]

約数ペア:

[(1, 71328519), (3, 23776173), (9, 7925391), (27, 2641797), (73, 977103), (81, 880599), (219, 325701), (243, 293533), (657, 108567), (1971, 36189), (4021, 17739), (5913, 12063)]