401080827

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 637648512

約数和(自身を除く): 236567685

約数列:

[1, 3, 7, 21, 49, 67, 147, 193, 201, 211, 469, 579, 633, 1351, 1407, 1477, 3283, 4053, 4431, 9457, 9849, 10339, 12931, 14137, 28371, 31017, 38793, 40723, 42411, 90517, 98959, 122169, 271551, 285061, 296877, 633619, 692713, 855183, 1900857, 1995427, 2078139, 2728441, 5986281, 8185323, 19099087, 57297261, 133693609, 401080827]

約数ペア:

[(1, 401080827), (3, 133693609), (7, 57297261), (21, 19099087), (49, 8185323), (67, 5986281), (147, 2728441), (193, 2078139), (201, 1995427), (211, 1900857), (469, 855183), (579, 692713), (633, 633619), (1351, 296877), (1407, 285061), (1477, 271551), (3283, 122169), (4053, 98959), (4431, 90517), (9457, 42411), (9849, 40723), (10339, 38793), (12931, 31017), (14137, 28371)]