71447103

素因数分解:

$3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 132249600

約数和(自身を除く): 60802497

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 359, 567, 729, 819, 1053, 1077, 1701, 2187, 2457, 2513, 3159, 3231, 4667, 5103, 7371, 7539, 9477, 9693, 14001, 15309, 22113, 22617, 28431, 29079, 32669, 42003, 66339, 67851, 87237, 98007, 126009, 199017, 203553, 261711, 294021, 378027, 610659, 785133, 882063, 1134081, 1831977, 2646189, 3402243, 5495931, 7938567, 10206729, 23815701, 71447103]

約数ペア:

[(1, 71447103), (3, 23815701), (7, 10206729), (9, 7938567), (13, 5495931), (21, 3402243), (27, 2646189), (39, 1831977), (63, 1134081), (81, 882063), (91, 785133), (117, 610659), (189, 378027), (243, 294021), (273, 261711), (351, 203553), (359, 199017), (567, 126009), (729, 98007), (819, 87237), (1053, 67851), (1077, 66339), (1701, 42003), (2187, 32669), (2457, 29079), (2513, 28431), (3159, 22617), (3231, 22113), (4667, 15309), (5103, 14001), (7371, 9693), (7539, 9477)]