8926523109

素因数分解:

$3^5\times 7^2\times {\mathrm{743}}^1\times {\mathrm{1009}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 15590877120

約数和(自身を除く): 6664354011

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 743, 1009, 1323, 1701, 2229, 3027, 3969, 5201, 6687, 7063, 9081, 11907, 15603, 20061, 21189, 27243, 36407, 46809, 49441, 60183, 63567, 81729, 109221, 140427, 148323, 180549, 190701, 245187, 327663, 421281, 444969, 572103, 749687, 982989, 1263843, 1334907, 1716309, 2249061, 2948967, 4004721, 5247809, 6747183, 8846901, 12014163, 15743427, 20241549, 36734663, 47230281, 60724647, 110203989, 141690843, 182173941, 330611967, 425072529, 991835901, 1275217587, 2975507703, 8926523109]

約数ペア:

[(1, 8926523109), (3, 2975507703), (7, 1275217587), (9, 991835901), (21, 425072529), (27, 330611967), (49, 182173941), (63, 141690843), (81, 110203989), (147, 60724647), (189, 47230281), (243, 36734663), (441, 20241549), (567, 15743427), (743, 12014163), (1009, 8846901), (1323, 6747183), (1701, 5247809), (2229, 4004721), (3027, 2948967), (3969, 2249061), (5201, 1716309), (6687, 1334907), (7063, 1263843), (9081, 982989), (11907, 749687), (15603, 572103), (20061, 444969), (21189, 421281), (27243, 327663), (36407, 245187), (46809, 190701), (49441, 180549), (60183, 148323), (63567, 140427), (81729, 109221)]