828281517

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{7699}}^1$

素因数の和:7865

約数の個数: 32

約数和(自身を含む): 1300992000

約数和(自身を除く): 472710483

約数列:

[1, 3, 7, 21, 47, 109, 141, 327, 329, 763, 987, 2289, 5123, 7699, 15369, 23097, 35861, 53893, 107583, 161679, 361853, 839191, 1085559, 2517573, 2532971, 5874337, 7598913, 17623011, 39441977, 118325931, 276093839, 828281517]

約数ペア:

[(1, 828281517), (3, 276093839), (7, 118325931), (21, 39441977), (47, 17623011), (109, 7598913), (141, 5874337), (327, 2532971), (329, 2517573), (763, 1085559), (987, 839191), (2289, 361853), (5123, 161679), (7699, 107583), (15369, 53893), (23097, 35861)]