38943549

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 63011520

約数和(自身を除く): 24067971

約数列:

[1, 3, 9, 17, 29, 51, 67, 87, 131, 153, 201, 261, 393, 493, 603, 1139, 1179, 1479, 1943, 2227, 3417, 3799, 4437, 5829, 6681, 8777, 10251, 11397, 17487, 20043, 26331, 33031, 34191, 64583, 78993, 99093, 149209, 193749, 254533, 297279, 447627, 581247, 763599, 1342881, 2290797, 4327061, 12981183, 38943549]

約数ペア:

[(1, 38943549), (3, 12981183), (9, 4327061), (17, 2290797), (29, 1342881), (51, 763599), (67, 581247), (87, 447627), (131, 297279), (153, 254533), (201, 193749), (261, 149209), (393, 99093), (493, 78993), (603, 64583), (1139, 34191), (1179, 33031), (1479, 26331), (1943, 20043), (2227, 17487), (3417, 11397), (3799, 10251), (4437, 8777), (5829, 6681)]