331828371

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 570206208

約数和(自身を除く): 238377837

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 131, 217, 279, 393, 651, 917, 1179, 1297, 1953, 2751, 3891, 4061, 8253, 9079, 11673, 12183, 27237, 28427, 36549, 40207, 81711, 85281, 120621, 169907, 255843, 281449, 361863, 509721, 844347, 1189349, 1529163, 2533041, 3568047, 5267117, 10704141, 15801351, 36869819, 47404053, 110609457, 331828371]

約数ペア:

[(1, 331828371), (3, 110609457), (7, 47404053), (9, 36869819), (21, 15801351), (31, 10704141), (63, 5267117), (93, 3568047), (131, 2533041), (217, 1529163), (279, 1189349), (393, 844347), (651, 509721), (917, 361863), (1179, 281449), (1297, 255843), (1953, 169907), (2751, 120621), (3891, 85281), (4061, 81711), (8253, 40207), (9079, 36549), (11673, 28427), (12183, 27237)]