12748893399

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{43403}}^1$

素因数の和:43489

約数の個数: 64

約数和(自身を含む): 22000619520

約数和(自身を除く): 9251726121

約数列:

[1, 3, 9, 11, 23, 27, 33, 43, 69, 99, 129, 207, 253, 297, 387, 473, 621, 759, 989, 1161, 1419, 2277, 2967, 4257, 6831, 8901, 10879, 12771, 26703, 32637, 43403, 97911, 130209, 293733, 390627, 477433, 998269, 1171881, 1432299, 1866329, 2994807, 4296897, 5598987, 8984421, 10980959, 12890691, 16796961, 20529619, 26953263, 32942877, 42925567, 50390883, 61588857, 98828631, 128776701, 184766571, 296485893, 386330103, 472181237, 554299713, 1158990309, 1416543711, 4249631133, 12748893399]

約数ペア:

[(1, 12748893399), (3, 4249631133), (9, 1416543711), (11, 1158990309), (23, 554299713), (27, 472181237), (33, 386330103), (43, 296485893), (69, 184766571), (99, 128776701), (129, 98828631), (207, 61588857), (253, 50390883), (297, 42925567), (387, 32942877), (473, 26953263), (621, 20529619), (759, 16796961), (989, 12890691), (1161, 10980959), (1419, 8984421), (2277, 5598987), (2967, 4296897), (4257, 2994807), (6831, 1866329), (8901, 1432299), (10879, 1171881), (12771, 998269), (26703, 477433), (32637, 390627), (43403, 293733), (97911, 130209)]