61564089

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 90478080

約数和(自身を除く): 28913991

約数列:

[1, 3, 17, 43, 51, 67, 129, 201, 419, 731, 1139, 1257, 2193, 2881, 3417, 7123, 8643, 18017, 21369, 28073, 48977, 54051, 84219, 146931, 306289, 477241, 918867, 1207139, 1431723, 3621417, 20521363, 61564089]

約数ペア:

[(1, 61564089), (3, 20521363), (17, 3621417), (43, 1431723), (51, 1207139), (67, 918867), (129, 477241), (201, 306289), (419, 146931), (731, 84219), (1139, 54051), (1257, 48977), (2193, 28073), (2881, 21369), (3417, 18017), (7123, 8643)]