804969018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{20411}}^1$

素因数の和:20739

約数の個数: 48

約数和(自身を含む): 1999722816

約数和(自身を除く): 1194753798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 313, 626, 939, 1878, 2191, 2817, 4382, 5634, 6573, 13146, 19719, 20411, 39438, 40822, 61233, 122466, 142877, 183699, 285754, 367398, 428631, 857262, 1285893, 2571786, 6388643, 12777286, 19165929, 38331858, 44720501, 57497787, 89441002, 114995574, 134161503, 268323006, 402484509, 804969018]

約数ペア:

[(1, 804969018), (2, 402484509), (3, 268323006), (6, 134161503), (7, 114995574), (9, 89441002), (14, 57497787), (18, 44720501), (21, 38331858), (42, 19165929), (63, 12777286), (126, 6388643), (313, 2571786), (626, 1285893), (939, 857262), (1878, 428631), (2191, 367398), (2817, 285754), (4382, 183699), (5634, 142877), (6573, 122466), (13146, 61233), (19719, 40822), (20411, 39438)]