180873357

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 297873792

約数和(自身を除く): 117000435

約数列:

[1, 3, 7, 21, 23, 49, 61, 69, 147, 161, 183, 427, 483, 877, 1127, 1281, 1403, 2631, 2989, 3381, 4209, 6139, 8967, 9821, 18417, 20171, 29463, 42973, 53497, 60513, 68747, 128919, 141197, 160491, 206241, 374479, 423591, 988379, 1123437, 1230431, 2621353, 2965137, 3691293, 7864059, 8613017, 25839051, 60291119, 180873357]

約数ペア:

[(1, 180873357), (3, 60291119), (7, 25839051), (21, 8613017), (23, 7864059), (49, 3691293), (61, 2965137), (69, 2621353), (147, 1230431), (161, 1123437), (183, 988379), (427, 423591), (483, 374479), (877, 206241), (1127, 160491), (1281, 141197), (1403, 128919), (2631, 68747), (2989, 60513), (3381, 53497), (4209, 42973), (6139, 29463), (8967, 20171), (9821, 18417)]