26420499

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2741}}^1$

素因数の和:2777

約数の個数: 40

約数和(自身を含む): 47776608

約数和(自身を除く): 21356109

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 2741, 3213, 8223, 9639, 19187, 24669, 46597, 57561, 74007, 139791, 172683, 222021, 326179, 419373, 518049, 978537, 1258119, 1554147, 2935611, 3774357, 8806833, 26420499]

約数ペア:

[(1, 26420499), (3, 8806833), (7, 3774357), (9, 2935611), (17, 1554147), (21, 1258119), (27, 978537), (51, 518049), (63, 419373), (81, 326179), (119, 222021), (153, 172683), (189, 139791), (357, 74007), (459, 57561), (567, 46597), (1071, 24669), (1377, 19187), (2741, 9639), (3213, 8223)]