1916481777

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{727}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 3027548160

約数和(自身を除く): 1111066383

約数列:

[1, 3, 7, 21, 49, 79, 147, 227, 237, 553, 681, 727, 1589, 1659, 2181, 3871, 4767, 5089, 11123, 11613, 15267, 17933, 33369, 35623, 53799, 57433, 106869, 125531, 165029, 172299, 376593, 402031, 495087, 878717, 1155203, 1206093, 2636151, 2814217, 3465609, 8086421, 8442651, 13037291, 24259263, 39111873, 91261037, 273783111, 638827259, 1916481777]

約数ペア:

[(1, 1916481777), (3, 638827259), (7, 273783111), (21, 91261037), (49, 39111873), (79, 24259263), (147, 13037291), (227, 8442651), (237, 8086421), (553, 3465609), (681, 2814217), (727, 2636151), (1589, 1206093), (1659, 1155203), (2181, 878717), (3871, 495087), (4767, 402031), (5089, 376593), (11123, 172299), (11613, 165029), (15267, 125531), (17933, 106869), (33369, 57433), (35623, 53799)]