54870021

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 83973120

約数和(自身を除く): 29103099

約数列:

[1, 3, 9, 27, 43, 129, 167, 283, 387, 501, 849, 1161, 1503, 2547, 4509, 7181, 7641, 12169, 21543, 36507, 47261, 64629, 109521, 141783, 193887, 328563, 425349, 1276047, 2032223, 6096669, 18290007, 54870021]

約数ペア:

[(1, 54870021), (3, 18290007), (9, 6096669), (27, 2032223), (43, 1276047), (129, 425349), (167, 328563), (283, 193887), (387, 141783), (501, 109521), (849, 64629), (1161, 47261), (1503, 36507), (2547, 21543), (4509, 12169), (7181, 7641)]