80390607

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 120696576

約数和(自身を除く): 40305969

約数列:

[1, 3, 11, 33, 43, 129, 181, 313, 473, 543, 939, 1419, 1991, 3443, 5973, 7783, 10329, 13459, 23349, 40377, 56653, 85613, 148049, 169959, 256839, 444147, 623183, 1869549, 2436079, 7308237, 26796869, 80390607]

約数ペア:

[(1, 80390607), (3, 26796869), (11, 7308237), (33, 2436079), (43, 1869549), (129, 623183), (181, 444147), (313, 256839), (473, 169959), (543, 148049), (939, 85613), (1419, 56653), (1991, 40377), (3443, 23349), (5973, 13459), (7783, 10329)]