1874391489

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{223}}^1\times {\mathrm{1613}}^1$

素因数の和:2038

約数の個数: 32

約数和(自身を含む): 2805519360

約数和(自身を除く): 931127871

約数列:

[1, 3, 9, 27, 193, 223, 579, 669, 1613, 1737, 2007, 4839, 5211, 6021, 14517, 43039, 43551, 129117, 311309, 359699, 387351, 933927, 1079097, 1162053, 2801781, 3237291, 8405343, 9711873, 69421907, 208265721, 624797163, 1874391489]

約数ペア:

[(1, 1874391489), (3, 624797163), (9, 208265721), (27, 69421907), (193, 9711873), (223, 8405343), (579, 3237291), (669, 2801781), (1613, 1162053), (1737, 1079097), (2007, 933927), (4839, 387351), (5211, 359699), (6021, 311309), (14517, 129117), (43039, 43551)]