380677501521

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{8101}}^1\times {\mathrm{8171}}^1$

素因数の和:16355

約数の個数: 40

約数和(自身を含む): 576817547328

約数和(自身を除く): 196140045807

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 8101, 8171, 24303, 24513, 72909, 73539, 218727, 220617, 575171, 580141, 656181, 661851, 1725513, 1740423, 5176539, 5221269, 15529617, 15663807, 46588851, 46991421, 66193271, 198579813, 595739439, 1787218317, 4699722241, 5361654951, 14099166723, 42297500169, 126892500507, 380677501521]

約数ペア:

[(1, 380677501521), (3, 126892500507), (9, 42297500169), (27, 14099166723), (71, 5361654951), (81, 4699722241), (213, 1787218317), (639, 595739439), (1917, 198579813), (5751, 66193271), (8101, 46991421), (8171, 46588851), (24303, 15663807), (24513, 15529617), (72909, 5221269), (73539, 5176539), (218727, 1740423), (220617, 1725513), (575171, 661851), (580141, 656181)]