9407339907

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{1259}}^1$

素因数の和:1656

約数の個数: 64

約数和(自身を含む): 15399014400

約数和(自身を除く): 5991674493

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 307, 399, 427, 921, 1159, 1259, 1281, 2149, 3477, 3777, 5833, 6447, 8113, 8813, 17499, 18727, 23921, 24339, 26439, 40831, 56181, 71763, 76799, 122493, 131089, 167447, 230397, 355813, 386513, 393267, 502341, 537593, 1067439, 1159539, 1459181, 1612779, 2490691, 2705591, 4377543, 7343747, 7472073, 8116773, 10214267, 22031241, 23577293, 30642801, 51406229, 70731879, 154218687, 165041051, 447968567, 495123153, 1343905701, 3135779969, 9407339907]

約数ペア:

[(1, 9407339907), (3, 3135779969), (7, 1343905701), (19, 495123153), (21, 447968567), (57, 165041051), (61, 154218687), (133, 70731879), (183, 51406229), (307, 30642801), (399, 23577293), (427, 22031241), (921, 10214267), (1159, 8116773), (1259, 7472073), (1281, 7343747), (2149, 4377543), (3477, 2705591), (3777, 2490691), (5833, 1612779), (6447, 1459181), (8113, 1159539), (8813, 1067439), (17499, 537593), (18727, 502341), (23921, 393267), (24339, 386513), (26439, 355813), (40831, 230397), (56181, 167447), (71763, 131089), (76799, 122493)]