431752293

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3391}}^1$

素因数の和:3494

約数の個数: 48

約数和(自身を含む): 745046016

約数和(自身を除く): 313293723

約数列:

[1, 3, 7, 9, 21, 43, 47, 63, 129, 141, 301, 329, 387, 423, 903, 987, 2021, 2709, 2961, 3391, 6063, 10173, 14147, 18189, 23737, 30519, 42441, 71211, 127323, 145813, 159377, 213633, 437439, 478131, 1020691, 1115639, 1312317, 1434393, 3062073, 3346917, 6853211, 9186219, 10040751, 20559633, 47972477, 61678899, 143917431, 431752293]

約数ペア:

[(1, 431752293), (3, 143917431), (7, 61678899), (9, 47972477), (21, 20559633), (43, 10040751), (47, 9186219), (63, 6853211), (129, 3346917), (141, 3062073), (301, 1434393), (329, 1312317), (387, 1115639), (423, 1020691), (903, 478131), (987, 437439), (2021, 213633), (2709, 159377), (2961, 145813), (3391, 127323), (6063, 71211), (10173, 42441), (14147, 30519), (18189, 23737)]