861555525327

素因数分解:

$3^5\times 7^3\times {\mathrm{157}}^1\times {\mathrm{65839}}^1$

素因数の和:66032

約数の個数: 96

約数和(自身を含む): 1514636032000

約数和(自身を除く): 653080506673

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 157, 189, 243, 343, 441, 471, 567, 1029, 1099, 1323, 1413, 1701, 3087, 3297, 3969, 4239, 7693, 9261, 9891, 11907, 12717, 23079, 27783, 29673, 38151, 53851, 65839, 69237, 83349, 89019, 161553, 197517, 207711, 267057, 460873, 484659, 592551, 623133, 1382619, 1453977, 1777653, 1869399, 3226111, 4147857, 4361931, 5332959, 9678333, 10336723, 12443571, 13085793, 15998877, 22582777, 29034999, 31010169, 37330713, 67748331, 72357061, 87104997, 93030507, 111992139, 203244993, 217071183, 261314991, 279091521, 506499427, 609734979, 651213549, 783944973, 837274563, 1519498281, 1829204937, 1953640647, 2511823689, 3545495989, 4558494843, 5487614811, 5860921941, 10636487967, 13675484529, 17582765823, 31909463901, 41026453587, 95728391703, 123079360761, 287185175109, 861555525327]

約数ペア:

[(1, 861555525327), (3, 287185175109), (7, 123079360761), (9, 95728391703), (21, 41026453587), (27, 31909463901), (49, 17582765823), (63, 13675484529), (81, 10636487967), (147, 5860921941), (157, 5487614811), (189, 4558494843), (243, 3545495989), (343, 2511823689), (441, 1953640647), (471, 1829204937), (567, 1519498281), (1029, 837274563), (1099, 783944973), (1323, 651213549), (1413, 609734979), (1701, 506499427), (3087, 279091521), (3297, 261314991), (3969, 217071183), (4239, 203244993), (7693, 111992139), (9261, 93030507), (9891, 87104997), (11907, 72357061), (12717, 67748331), (23079, 37330713), (27783, 31010169), (29673, 29034999), (38151, 22582777), (53851, 15998877), (65839, 13085793), (69237, 12443571), (83349, 10336723), (89019, 9678333), (161553, 5332959), (197517, 4361931), (207711, 4147857), (267057, 3226111), (460873, 1869399), (484659, 1777653), (592551, 1453977), (623133, 1382619)]