2190573

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 4118400

約数和(自身を除く): 1927827

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 109, 203, 231, 261, 319, 327, 609, 693, 763, 957, 981, 1199, 1827, 2233, 2289, 2871, 3161, 3597, 6699, 6867, 8393, 9483, 10791, 20097, 22127, 25179, 28449, 34771, 66381, 75537, 104313, 199143, 243397, 312939, 730191, 2190573]

約数ペア:

[(1, 2190573), (3, 730191), (7, 312939), (9, 243397), (11, 199143), (21, 104313), (29, 75537), (33, 66381), (63, 34771), (77, 28449), (87, 25179), (99, 22127), (109, 20097), (203, 10791), (231, 9483), (261, 8393), (319, 6867), (327, 6699), (609, 3597), (693, 3161), (763, 2871), (957, 2289), (981, 2233), (1199, 1827)]