2238201729

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{304393}}^1$

素因数の和:304461

約数の個数: 24

約数和(自身を含む): 3482267360

約数和(自身を除く): 1244065631

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 304393, 913179, 2739537, 5783467, 13088899, 17350401, 39266697, 52051203, 117800091, 248689081, 746067243, 2238201729]

約数ペア:

[(1, 2238201729), (3, 746067243), (9, 248689081), (19, 117800091), (43, 52051203), (57, 39266697), (129, 17350401), (171, 13088899), (387, 5783467), (817, 2739537), (2451, 913179), (7353, 304393)]