1740123

素因数分解:

$3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 56

約数和(自身を含む): 3357696

約数和(自身を除く): 1617573

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, 2387, 2511, 2673, 3069, 5103, 5859, 6237, 7161, 7533, 8019, 9207, 17577, 18711, 21483, 22599, 27621, 52731, 56133, 64449, 82863, 158193, 193347, 248589, 580041, 1740123]

約数ペア:

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