388234077

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{20249}}^1$

素因数の和:20353

約数の個数: 32

約数和(自身を含む): 653184000

約数和(自身を除く): 264949923

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 913, 1743, 2739, 6391, 19173, 20249, 60747, 141743, 222739, 425229, 668217, 1559173, 1680667, 4677519, 5042001, 11764669, 18487337, 35294007, 55462011, 129411359, 388234077]

約数ペア:

[(1, 388234077), (3, 129411359), (7, 55462011), (11, 35294007), (21, 18487337), (33, 11764669), (77, 5042001), (83, 4677519), (231, 1680667), (249, 1559173), (581, 668217), (913, 425229), (1743, 222739), (2739, 141743), (6391, 60747), (19173, 20249)]