61810311

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 88473600

約数和(自身を除く): 26663289

約数列:

[1, 3, 31, 47, 79, 93, 141, 179, 237, 537, 1457, 2449, 3713, 4371, 5549, 7347, 8413, 11139, 14141, 16647, 25239, 42423, 115103, 260803, 345309, 438371, 664627, 782409, 1315113, 1993881, 20603437, 61810311]

約数ペア:

[(1, 61810311), (3, 20603437), (31, 1993881), (47, 1315113), (79, 782409), (93, 664627), (141, 438371), (179, 345309), (237, 260803), (537, 115103), (1457, 42423), (2449, 25239), (3713, 16647), (4371, 14141), (5549, 11139), (7347, 8413)]