61901847

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 108345600

約数和(自身を除く): 46443753

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 441, 497, 639, 659, 1323, 1491, 1917, 1977, 3479, 4473, 4613, 5931, 10437, 13419, 13839, 17793, 31311, 32291, 41517, 46789, 93933, 96873, 124551, 140367, 290619, 327523, 421101, 871857, 982569, 1263303, 2292661, 2947707, 6877983, 8843121, 20633949, 61901847]

約数ペア:

[(1, 61901847), (3, 20633949), (7, 8843121), (9, 6877983), (21, 2947707), (27, 2292661), (49, 1263303), (63, 982569), (71, 871857), (147, 421101), (189, 327523), (213, 290619), (441, 140367), (497, 124551), (639, 96873), (659, 93933), (1323, 46789), (1491, 41517), (1917, 32291), (1977, 31311), (3479, 17793), (4473, 13839), (4613, 13419), (5931, 10437)]