138980664

素因数分解:

$2^3\times 3^3\times {\mathrm{643429}}^1$

素因数の和:643444

約数の個数: 32

約数和(自身を含む): 386058000

約数和(自身を除く): 247077336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 643429, 1286858, 1930287, 2573716, 3860574, 5147432, 5790861, 7721148, 11581722, 15442296, 17372583, 23163444, 34745166, 46326888, 69490332, 138980664]

約数ペア:

[(1, 138980664), (2, 69490332), (3, 46326888), (4, 34745166), (6, 23163444), (8, 17372583), (9, 15442296), (12, 11581722), (18, 7721148), (24, 5790861), (27, 5147432), (36, 3860574), (54, 2573716), (72, 1930287), (108, 1286858), (216, 643429)]