131967711

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 210887040

約数和(自身を除く): 78919329

約数列:

[1, 3, 9, 19, 27, 57, 81, 101, 171, 243, 283, 303, 513, 849, 909, 1539, 1919, 2547, 2727, 4617, 5377, 5757, 7641, 8181, 16131, 17271, 22923, 24543, 28583, 48393, 51813, 68769, 85749, 145179, 155439, 257247, 435537, 466317, 543077, 771741, 1306611, 1629231, 2315223, 4887693, 6945669, 14663079, 43989237, 131967711]

約数ペア:

[(1, 131967711), (3, 43989237), (9, 14663079), (19, 6945669), (27, 4887693), (57, 2315223), (81, 1629231), (101, 1306611), (171, 771741), (243, 543077), (283, 466317), (303, 435537), (513, 257247), (849, 155439), (909, 145179), (1539, 85749), (1919, 68769), (2547, 51813), (2727, 48393), (4617, 28583), (5377, 24543), (5757, 22923), (7641, 17271), (8181, 16131)]