2017205361

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{26347}}^1$

素因数の和:26581

約数の個数: 24

約数和(自身を含む): 2992289664

約数和(自身を除く): 975084303

約数列:

[1, 3, 9, 47, 141, 181, 423, 543, 1629, 8507, 25521, 26347, 76563, 79041, 237123, 1238309, 3714927, 4768807, 11144781, 14306421, 42919263, 224133929, 672401787, 2017205361]

約数ペア:

[(1, 2017205361), (3, 672401787), (9, 224133929), (47, 42919263), (141, 14306421), (181, 11144781), (423, 4768807), (543, 3714927), (1629, 1238309), (8507, 237123), (25521, 79041), (26347, 76563)]