78070749

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1789

約数の個数: 24

約数和(自身を含む): 112730400

約数和(自身を除く): 34659651

約数列:

[1, 3, 17, 51, 53, 159, 289, 867, 901, 1699, 2703, 5097, 15317, 28883, 45951, 86649, 90047, 270141, 491011, 1473033, 1530799, 4592397, 26023583, 78070749]

約数ペア:

[(1, 78070749), (3, 26023583), (17, 4592397), (51, 1530799), (53, 1473033), (159, 491011), (289, 270141), (867, 90047), (901, 86649), (1699, 45951), (2703, 28883), (5097, 15317)]