660939063

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{907}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 941414400

約数和(自身を除く): 280475337

約数列:

[1, 3, 23, 59, 69, 177, 179, 537, 907, 1357, 2721, 4071, 4117, 10561, 12351, 20861, 31683, 53513, 62583, 160539, 162353, 242903, 487059, 728709, 1230799, 3692397, 3734119, 9578827, 11202357, 28736481, 220313021, 660939063]

約数ペア:

[(1, 660939063), (3, 220313021), (23, 28736481), (59, 11202357), (69, 9578827), (177, 3734119), (179, 3692397), (537, 1230799), (907, 728709), (1357, 487059), (2721, 242903), (4071, 162353), (4117, 160539), (10561, 62583), (12351, 53513), (20861, 31683)]