26720253

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3821}}^1$

素因数の和:3874

約数の個数: 32

約数和(自身を含む): 46475520

約数和(自身を除く): 19755267

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 3821, 6993, 11463, 26747, 34389, 80241, 103167, 141377, 240723, 424131, 722169, 989639, 1272393, 2968917, 3817179, 8906751, 26720253]

約数ペア:

[(1, 26720253), (3, 8906751), (7, 3817179), (9, 2968917), (21, 1272393), (27, 989639), (37, 722169), (63, 424131), (111, 240723), (189, 141377), (259, 103167), (333, 80241), (777, 34389), (999, 26747), (2331, 11463), (3821, 6993)]