17826039

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 33246720

約数和(自身を除く): 15420681

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 693, 887, 957, 1827, 2233, 2661, 2871, 6209, 6699, 7983, 9757, 18627, 20097, 25723, 29271, 55881, 68299, 77169, 87813, 180061, 204897, 231507, 282953, 540183, 614691, 848859, 1620549, 1980671, 2546577, 5942013, 17826039]

約数ペア:

[(1, 17826039), (3, 5942013), (7, 2546577), (9, 1980671), (11, 1620549), (21, 848859), (29, 614691), (33, 540183), (63, 282953), (77, 231507), (87, 204897), (99, 180061), (203, 87813), (231, 77169), (261, 68299), (319, 55881), (609, 29271), (693, 25723), (887, 20097), (957, 18627), (1827, 9757), (2233, 7983), (2661, 6699), (2871, 6209)]