128580918

素因数分解:

$2^1\times 3^1\times {\mathrm{1217}}^1\times {\mathrm{17609}}^1$

素因数の和:18831

約数の個数: 16

約数和(自身を含む): 257387760

約数和(自身を除く): 128806842

約数列:

[1, 2, 3, 6, 1217, 2434, 3651, 7302, 17609, 35218, 52827, 105654, 21430153, 42860306, 64290459, 128580918]

約数ペア:

[(1, 128580918), (2, 64290459), (3, 42860306), (6, 21430153), (1217, 105654), (2434, 52827), (3651, 35218), (7302, 17609)]