1276974723

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{971}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 1791590400

約数和(自身を除く): 514615677

約数列:

[1, 3, 31, 79, 93, 179, 237, 537, 971, 2449, 2913, 5549, 7347, 14141, 16647, 30101, 42423, 76709, 90303, 173809, 230127, 438371, 521427, 1315113, 2377979, 5388079, 7133937, 13730911, 16164237, 41192733, 425658241, 1276974723]

約数ペア:

[(1, 1276974723), (3, 425658241), (31, 41192733), (79, 16164237), (93, 13730911), (179, 7133937), (237, 5388079), (537, 2377979), (971, 1315113), (2449, 521427), (2913, 438371), (5549, 230127), (7347, 173809), (14141, 90303), (16647, 76709), (30101, 42423)]