406988001

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 698156160

約数和(自身を除く): 291168159

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 331, 609, 673, 993, 1827, 2019, 2317, 2979, 4711, 6057, 6951, 9599, 14133, 19517, 20853, 28797, 42399, 58551, 67193, 86391, 136619, 175653, 201579, 222763, 409857, 604737, 668289, 1229571, 1559341, 2004867, 4678023, 6460127, 14034069, 19380381, 45220889, 58141143, 135662667, 406988001]

約数ペア:

[(1, 406988001), (3, 135662667), (7, 58141143), (9, 45220889), (21, 19380381), (29, 14034069), (63, 6460127), (87, 4678023), (203, 2004867), (261, 1559341), (331, 1229571), (609, 668289), (673, 604737), (993, 409857), (1827, 222763), (2019, 201579), (2317, 175653), (2979, 136619), (4711, 86391), (6057, 67193), (6951, 58551), (9599, 42399), (14133, 28797), (19517, 20853)]