2505399939

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{47741}}^1$

素因数の和:47785

約数の個数: 48

約数和(自身を含む): 4468651200

約数和(自身を除く): 1963251261

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 343, 357, 441, 833, 1029, 1071, 2499, 3087, 5831, 7497, 17493, 47741, 52479, 143223, 334187, 429669, 811597, 1002561, 2339309, 2434791, 3007683, 5681179, 7017927, 7304373, 16375163, 17043537, 21053781, 39768253, 49125489, 51130611, 119304759, 147376467, 278377771, 357914277, 835133313, 2505399939]

約数ペア:

[(1, 2505399939), (3, 835133313), (7, 357914277), (9, 278377771), (17, 147376467), (21, 119304759), (49, 51130611), (51, 49125489), (63, 39768253), (119, 21053781), (147, 17043537), (153, 16375163), (343, 7304373), (357, 7017927), (441, 5681179), (833, 3007683), (1029, 2434791), (1071, 2339309), (2499, 1002561), (3087, 811597), (5831, 429669), (7497, 334187), (17493, 143223), (47741, 52479)]