987788349

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{46447}}^1$

素因数の和:46609

約数の個数: 24

約数和(自身を含む): 1521636480

約数和(自身を除く): 533848131

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1251, 2363, 7089, 21267, 46447, 139341, 418023, 789599, 2368797, 6456133, 7106391, 19368399, 58105197, 109754261, 329262783, 987788349]

約数ペア:

[(1, 987788349), (3, 329262783), (9, 109754261), (17, 58105197), (51, 19368399), (139, 7106391), (153, 6456133), (417, 2368797), (1251, 789599), (2363, 418023), (7089, 139341), (21267, 46447)]