23987289

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 34531360

約数和(自身を除く): 10544071

約数列:

[1, 3, 17, 51, 73, 219, 289, 379, 867, 1137, 1241, 3723, 6443, 19329, 21097, 27667, 63291, 83001, 109531, 328593, 470339, 1411017, 7995763, 23987289]

約数ペア:

[(1, 23987289), (3, 7995763), (17, 1411017), (51, 470339), (73, 328593), (219, 109531), (289, 83001), (379, 63291), (867, 27667), (1137, 21097), (1241, 19329), (3723, 6443)]