8208156789

素因数分解:

$3^5\times 7^1\times {\mathrm{173}}^1\times {\mathrm{27893}}^1$

素因数の和:28088

約数の個数: 48

約数和(自身を含む): 14133555072

約数和(自身を除く): 5925398283

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 173, 189, 243, 519, 567, 1211, 1557, 1701, 3633, 4671, 10899, 14013, 27893, 32697, 42039, 83679, 98091, 195251, 251037, 294273, 585753, 753111, 1757259, 2259333, 4825489, 5271777, 6777999, 14476467, 15815331, 33778423, 43429401, 47445993, 101335269, 130288203, 304005807, 390864609, 912017421, 1172593827, 2736052263, 8208156789]

約数ペア:

[(1, 8208156789), (3, 2736052263), (7, 1172593827), (9, 912017421), (21, 390864609), (27, 304005807), (63, 130288203), (81, 101335269), (173, 47445993), (189, 43429401), (243, 33778423), (519, 15815331), (567, 14476467), (1211, 6777999), (1557, 5271777), (1701, 4825489), (3633, 2259333), (4671, 1757259), (10899, 753111), (14013, 585753), (27893, 294273), (32697, 251037), (42039, 195251), (83679, 98091)]