77247261

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 138238464

約数和(自身を除く): 60991203

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 257, 273, 367, 771, 819, 1101, 1799, 2313, 2569, 3303, 3341, 4771, 5397, 7707, 10023, 14313, 16191, 23121, 23387, 30069, 33397, 42939, 70161, 94319, 100191, 210483, 282957, 300573, 660233, 848871, 1226147, 1980699, 3678441, 5942097, 8583029, 11035323, 25749087, 77247261]

約数ペア:

[(1, 77247261), (3, 25749087), (7, 11035323), (9, 8583029), (13, 5942097), (21, 3678441), (39, 1980699), (63, 1226147), (91, 848871), (117, 660233), (257, 300573), (273, 282957), (367, 210483), (771, 100191), (819, 94319), (1101, 70161), (1799, 42939), (2313, 33397), (2569, 30069), (3303, 23387), (3341, 23121), (4771, 16191), (5397, 14313), (7707, 10023)]