655938

素因数分解:

$2^1\times 3^4\times {\mathrm{4049}}^1$

素因数の和:4063

約数の個数: 20

約数和(自身を含む): 1470150

約数和(自身を除く): 814212

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 4049, 8098, 12147, 24294, 36441, 72882, 109323, 218646, 327969, 655938]

約数ペア:

[(1, 655938), (2, 327969), (3, 218646), (6, 109323), (9, 72882), (18, 36441), (27, 24294), (54, 12147), (81, 8098), (162, 4049)]