72751743

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 111175680

約数和(自身を除く): 38423937

約数列:

[1, 3, 9, 27, 43, 129, 223, 281, 387, 669, 843, 1161, 2007, 2529, 6021, 7587, 9589, 12083, 28767, 36249, 62663, 86301, 108747, 187989, 258903, 326241, 563967, 1691901, 2694509, 8083527, 24250581, 72751743]

約数ペア:

[(1, 72751743), (3, 24250581), (9, 8083527), (27, 2694509), (43, 1691901), (129, 563967), (223, 326241), (281, 258903), (387, 187989), (669, 108747), (843, 86301), (1161, 62663), (2007, 36249), (2529, 28767), (6021, 12083), (7587, 9589)]