156968494893

素因数分解:

$3^4\times 7^1\times {\mathrm{449}}^1\times {\mathrm{751}}^1\times {\mathrm{821}}^1$

素因数の和:2040

約数の個数: 80

約数和(自身を含む): 269263526400

約数和(自身を除く): 112295031507

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 449, 567, 751, 821, 1347, 2253, 2463, 3143, 4041, 5257, 5747, 6759, 7389, 9429, 12123, 15771, 17241, 20277, 22167, 28287, 36369, 47313, 51723, 60831, 66501, 84861, 141939, 155169, 254583, 337199, 368629, 425817, 465507, 616571, 1011597, 1105887, 1849713, 2360393, 2580403, 3034791, 3317661, 4315997, 5549139, 7081179, 7741209, 9104373, 9952983, 12947991, 16647417, 21243537, 23223627, 27313119, 29858949, 38843973, 49942251, 63730611, 69670881, 116531919, 191191833, 209012643, 276840379, 349595757, 830521137, 1937882653, 2491563411, 5813647959, 7474690233, 17440943877, 22424070699, 52322831631, 156968494893]

約数ペア:

[(1, 156968494893), (3, 52322831631), (7, 22424070699), (9, 17440943877), (21, 7474690233), (27, 5813647959), (63, 2491563411), (81, 1937882653), (189, 830521137), (449, 349595757), (567, 276840379), (751, 209012643), (821, 191191833), (1347, 116531919), (2253, 69670881), (2463, 63730611), (3143, 49942251), (4041, 38843973), (5257, 29858949), (5747, 27313119), (6759, 23223627), (7389, 21243537), (9429, 16647417), (12123, 12947991), (15771, 9952983), (17241, 9104373), (20277, 7741209), (22167, 7081179), (28287, 5549139), (36369, 4315997), (47313, 3317661), (51723, 3034791), (60831, 2580403), (66501, 2360393), (84861, 1849713), (141939, 1105887), (155169, 1011597), (254583, 616571), (337199, 465507), (368629, 425817)]