236426769

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{171697}}^1$

素因数の和:171726

約数の個数: 20

約数和(自身を含む): 373958244

約数和(自身を除く): 137531475

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 171697, 515091, 1545273, 2918849, 4635819, 8756547, 13907457, 26269641, 78808923, 236426769]

約数ペア:

[(1, 236426769), (3, 78808923), (9, 26269641), (17, 13907457), (27, 8756547), (51, 4635819), (81, 2918849), (153, 1545273), (459, 515091), (1377, 171697)]