8661639

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 14008320

約数和(自身を除く): 5346681

約数列:

[1, 3, 7, 21, 23, 69, 79, 161, 227, 237, 483, 553, 681, 1589, 1659, 1817, 4767, 5221, 5451, 12719, 15663, 17933, 36547, 38157, 53799, 109641, 125531, 376593, 412459, 1237377, 2887213, 8661639]

約数ペア:

[(1, 8661639), (3, 2887213), (7, 1237377), (21, 412459), (23, 376593), (69, 125531), (79, 109641), (161, 53799), (227, 38157), (237, 36547), (483, 17933), (553, 15663), (681, 12719), (1589, 5451), (1659, 5221), (1817, 4767)]