68393091

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2399}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 38051709

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 2399, 7197, 9503, 28509, 31187, 40783, 93561, 103157, 122349, 309471, 530179, 1341041, 1590537, 1753669, 4023123, 5261007, 22797697, 68393091]

約数ペア:

[(1, 68393091), (3, 22797697), (13, 5261007), (17, 4023123), (39, 1753669), (43, 1590537), (51, 1341041), (129, 530179), (221, 309471), (559, 122349), (663, 103157), (731, 93561), (1677, 40783), (2193, 31187), (2399, 28509), (7197, 9503)]