388515513

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1\times {\mathrm{4139}}^1$

素因数の和:4676

約数の個数: 16

約数和(自身を含む): 527005440

約数和(自身を除く): 138489927

約数列:

[1, 3, 67, 201, 467, 1401, 4139, 12417, 31289, 93867, 277313, 831939, 1932913, 5798739, 129505171, 388515513]

約数ペア:

[(1, 388515513), (3, 129505171), (67, 5798739), (201, 1932913), (467, 831939), (1401, 277313), (4139, 93867), (12417, 31289)]