17315727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 27396096

約数和(自身を除く): 10080369

約数列:

[1, 3, 11, 13, 33, 39, 143, 181, 223, 429, 543, 669, 1991, 2353, 2453, 2899, 5973, 7059, 7359, 8697, 25883, 31889, 40363, 77649, 95667, 121089, 443993, 524719, 1331979, 1574157, 5771909, 17315727]

約数ペア:

[(1, 17315727), (3, 5771909), (11, 1574157), (13, 1331979), (33, 524719), (39, 443993), (143, 121089), (181, 95667), (223, 77649), (429, 40363), (543, 31889), (669, 25883), (1991, 8697), (2353, 7359), (2453, 7059), (2899, 5973)]