4257369

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 6507072

約数和(自身を除く): 2249703

約数列:

[1, 3, 9, 23, 69, 131, 157, 207, 393, 471, 1179, 1413, 3013, 3611, 9039, 10833, 20567, 27117, 32499, 61701, 185103, 473041, 1419123, 4257369]

約数ペア:

[(1, 4257369), (3, 1419123), (9, 473041), (23, 185103), (69, 61701), (131, 32499), (157, 27117), (207, 20567), (393, 10833), (471, 9039), (1179, 3611), (1413, 3013)]