27586867

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 36946944

約数和(自身を除く): 9360077

約数列:

[1, 7, 11, 23, 37, 77, 161, 253, 259, 407, 421, 851, 1771, 2849, 2947, 4631, 5957, 9361, 9683, 15577, 32417, 65527, 67781, 106513, 109039, 171347, 358271, 745591, 1199429, 2507897, 3940981, 27586867]

約数ペア:

[(1, 27586867), (7, 3940981), (11, 2507897), (23, 1199429), (37, 745591), (77, 358271), (161, 171347), (253, 109039), (259, 106513), (407, 67781), (421, 65527), (851, 32417), (1771, 15577), (2849, 9683), (2947, 9361), (4631, 5957)]