81597051

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 126236880

約数和(自身を除く): 44639829

約数列:

[1, 3, 9, 27, 53, 81, 83, 159, 229, 249, 477, 687, 747, 1431, 2061, 2241, 4293, 4399, 6183, 6723, 12137, 13197, 18549, 19007, 36411, 39591, 57021, 109233, 118773, 171063, 327699, 356319, 513189, 983097, 1007371, 1539567, 3022113, 9066339, 27199017, 81597051]

約数ペア:

[(1, 81597051), (3, 27199017), (9, 9066339), (27, 3022113), (53, 1539567), (81, 1007371), (83, 983097), (159, 513189), (229, 356319), (249, 327699), (477, 171063), (687, 118773), (747, 109233), (1431, 57021), (2061, 39591), (2241, 36411), (4293, 19007), (4399, 18549), (6183, 13197), (6723, 12137)]