177348213

素因数分解:

$3^2\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{2131}}^1$

素因数の和:3465

約数の個数: 24

約数和(自身を含む): 293124416

約数和(自身を除く): 115776203

約数列:

[1, 3, 7, 9, 21, 63, 1321, 2131, 3963, 6393, 9247, 11889, 14917, 19179, 27741, 44751, 83223, 134253, 2815051, 8445153, 19705357, 25335459, 59116071, 177348213]

約数ペア:

[(1, 177348213), (3, 59116071), (7, 25335459), (9, 19705357), (21, 8445153), (63, 2815051), (1321, 134253), (2131, 83223), (3963, 44751), (6393, 27741), (9247, 19179), (11889, 14917)]