61145217

素因数分解:

$3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2797}}^1$

素因数の和:3157

約数の個数: 24

約数和(自身を含む): 101265216

約数和(自身を除く): 40119999

約数列:

[1, 3, 7, 9, 21, 63, 347, 1041, 2429, 2797, 3123, 7287, 8391, 19579, 21861, 25173, 58737, 176211, 970559, 2911677, 6793913, 8735031, 20381739, 61145217]

約数ペア:

[(1, 61145217), (3, 20381739), (7, 8735031), (9, 6793913), (21, 2911677), (63, 970559), (347, 176211), (1041, 58737), (2429, 25173), (2797, 21861), (3123, 19579), (7287, 8391)]