66380391

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 128240640

約数和(自身を除く): 61860249

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 81, 87, 99, 189, 203, 231, 261, 297, 319, 367, 567, 609, 693, 783, 891, 957, 1101, 1827, 2079, 2233, 2349, 2569, 2871, 3303, 4037, 5481, 6237, 6699, 7707, 8613, 9909, 10643, 12111, 16443, 20097, 23121, 25839, 28259, 29727, 31929, 36333, 60291, 69363, 74501, 84777, 95787, 108999, 117073, 180873, 208089, 223503, 254331, 287361, 326997, 351219, 670509, 762993, 819511, 862083, 1053657, 2011527, 2288979, 2458533, 3160971, 6034581, 7375599, 9482913, 22126797, 66380391]

約数ペア:

[(1, 66380391), (3, 22126797), (7, 9482913), (9, 7375599), (11, 6034581), (21, 3160971), (27, 2458533), (29, 2288979), (33, 2011527), (63, 1053657), (77, 862083), (81, 819511), (87, 762993), (99, 670509), (189, 351219), (203, 326997), (231, 287361), (261, 254331), (297, 223503), (319, 208089), (367, 180873), (567, 117073), (609, 108999), (693, 95787), (783, 84777), (891, 74501), (957, 69363), (1101, 60291), (1827, 36333), (2079, 31929), (2233, 29727), (2349, 28259), (2569, 25839), (2871, 23121), (3303, 20097), (4037, 16443), (5481, 12111), (6237, 10643), (6699, 9909), (7707, 8613)]