2188590921

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 3780661248

約数和(自身を除く): 1592070327

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 97, 99, 207, 243, 253, 291, 297, 367, 621, 759, 873, 891, 1067, 1101, 1863, 2231, 2277, 2619, 2673, 3201, 3303, 4037, 5589, 6693, 6831, 7857, 8441, 9603, 9909, 12111, 20079, 20493, 23571, 24541, 25323, 28809, 29727, 35599, 36333, 60237, 61479, 73623, 75969, 86427, 89181, 92851, 106797, 108999, 180711, 220869, 227907, 259281, 278553, 320391, 326997, 391589, 542133, 662607, 683721, 818777, 835659, 961173, 980991, 1174767, 1987821, 2051163, 2456331, 2506977, 2883519, 3524301, 5963463, 7368993, 7520931, 8650557, 9006547, 10572903, 22106979, 22562793, 27019641, 31718709, 66320937, 81058923, 95156127, 198962811, 243176769, 729530307, 2188590921]

約数ペア:

[(1, 2188590921), (3, 729530307), (9, 243176769), (11, 198962811), (23, 95156127), (27, 81058923), (33, 66320937), (69, 31718709), (81, 27019641), (97, 22562793), (99, 22106979), (207, 10572903), (243, 9006547), (253, 8650557), (291, 7520931), (297, 7368993), (367, 5963463), (621, 3524301), (759, 2883519), (873, 2506977), (891, 2456331), (1067, 2051163), (1101, 1987821), (1863, 1174767), (2231, 980991), (2277, 961173), (2619, 835659), (2673, 818777), (3201, 683721), (3303, 662607), (4037, 542133), (5589, 391589), (6693, 326997), (6831, 320391), (7857, 278553), (8441, 259281), (9603, 227907), (9909, 220869), (12111, 180711), (20079, 108999), (20493, 106797), (23571, 92851), (24541, 89181), (25323, 86427), (28809, 75969), (29727, 73623), (35599, 61479), (36333, 60237)]