427980399

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1193}}^1\times {\mathrm{1553}}^1$

素因数の和:2767

約数の個数: 32

約数和(自身を含む): 712502784

約数和(自身を除く): 284522385

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1193, 1553, 3579, 4659, 8351, 10871, 13123, 17083, 25053, 32613, 39369, 51249, 91861, 119581, 275583, 358743, 1852729, 5558187, 12969103, 20380019, 38907309, 61140057, 142660133, 427980399]

約数ペア:

[(1, 427980399), (3, 142660133), (7, 61140057), (11, 38907309), (21, 20380019), (33, 12969103), (77, 5558187), (231, 1852729), (1193, 358743), (1553, 275583), (3579, 119581), (4659, 91861), (8351, 51249), (10871, 39369), (13123, 32613), (17083, 25053)]