5220369

素因数分解:

$3^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:70

約数の個数: 64

約数和(自身を含む): 10076160

約数和(自身を除く): 4855791

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 77, 81, 93, 99, 189, 217, 231, 243, 279, 297, 341, 567, 651, 693, 729, 837, 891, 1023, 1701, 1953, 2079, 2187, 2387, 2511, 2673, 3069, 5103, 5859, 6237, 7161, 7533, 8019, 9207, 15309, 17577, 18711, 21483, 22599, 24057, 27621, 52731, 56133, 64449, 67797, 82863, 158193, 168399, 193347, 248589, 474579, 580041, 745767, 1740123, 5220369]

約数ペア:

[(1, 5220369), (3, 1740123), (7, 745767), (9, 580041), (11, 474579), (21, 248589), (27, 193347), (31, 168399), (33, 158193), (63, 82863), (77, 67797), (81, 64449), (93, 56133), (99, 52731), (189, 27621), (217, 24057), (231, 22599), (243, 21483), (279, 18711), (297, 17577), (341, 15309), (567, 9207), (651, 8019), (693, 7533), (729, 7161), (837, 6237), (891, 5859), (1023, 5103), (1701, 3069), (1953, 2673), (2079, 2511), (2187, 2387)]