2753289

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 5166720

約数和(自身を除く): 2413431

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 137, 203, 231, 261, 319, 411, 609, 693, 957, 959, 1233, 1507, 1827, 2233, 2871, 2877, 3973, 4521, 6699, 8631, 10549, 11919, 13563, 20097, 27811, 31647, 35757, 43703, 83433, 94941, 131109, 250299, 305921, 393327, 917763, 2753289]

約数ペア:

[(1, 2753289), (3, 917763), (7, 393327), (9, 305921), (11, 250299), (21, 131109), (29, 94941), (33, 83433), (63, 43703), (77, 35757), (87, 31647), (99, 27811), (137, 20097), (203, 13563), (231, 11919), (261, 10549), (319, 8631), (411, 6699), (609, 4521), (693, 3973), (957, 2877), (959, 2871), (1233, 2233), (1507, 1827)]