817148826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{205417}}^1$

素因数の和:205455

約数の個数: 48

約数和(自身を含む): 2018848104

約数和(自身を除く): 1201699278

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 205417, 410834, 616251, 1232502, 1848753, 2670421, 3492089, 3697506, 5340842, 6984178, 8011263, 10476267, 16022526, 20952534, 24033789, 31428801, 45397157, 48067578, 62857602, 90794314, 136191471, 272382942, 408574413, 817148826]

約数ペア:

[(1, 817148826), (2, 408574413), (3, 272382942), (6, 136191471), (9, 90794314), (13, 62857602), (17, 48067578), (18, 45397157), (26, 31428801), (34, 24033789), (39, 20952534), (51, 16022526), (78, 10476267), (102, 8011263), (117, 6984178), (153, 5340842), (221, 3697506), (234, 3492089), (306, 2670421), (442, 1848753), (663, 1232502), (1326, 616251), (1989, 410834), (3978, 205417)]