402499377

素因数分解:

$3^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{4729}}^1$

素因数の和:4942

約数の個数: 36

約数和(自身を含む): 679956420

約数和(自身を除く): 277457043

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 193, 441, 579, 1351, 1737, 4053, 4729, 9457, 12159, 14187, 28371, 33103, 42561, 85113, 99309, 231721, 297927, 695163, 912697, 2085489, 2738091, 6388879, 8214273, 19166637, 44722153, 57499911, 134166459, 402499377]

約数ペア:

[(1, 402499377), (3, 134166459), (7, 57499911), (9, 44722153), (21, 19166637), (49, 8214273), (63, 6388879), (147, 2738091), (193, 2085489), (441, 912697), (579, 695163), (1351, 297927), (1737, 231721), (4053, 99309), (4729, 85113), (9457, 42561), (12159, 33103), (14187, 28371)]