79921743

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 124312320

約数和(自身を除く): 44390577

約数列:

[1, 3, 11, 17, 33, 51, 109, 187, 327, 561, 1199, 1307, 1853, 3597, 3921, 5559, 14377, 20383, 22219, 43131, 61149, 66657, 142463, 244409, 427389, 733227, 1567093, 2421871, 4701279, 7265613, 26640581, 79921743]

約数ペア:

[(1, 79921743), (3, 26640581), (11, 7265613), (17, 4701279), (33, 2421871), (51, 1567093), (109, 733227), (187, 427389), (327, 244409), (561, 142463), (1199, 66657), (1307, 61149), (1853, 43131), (3597, 22219), (3921, 20383), (5559, 14377)]