242952021

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16097}}^1$

素因数の和:16162

約数の個数: 32

約数和(自身を含む): 396654720

約数和(自身を除く): 153702699

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 5031, 15093, 16097, 48291, 144873, 209261, 434619, 627783, 692171, 1883349, 2076513, 5650047, 6229539, 8998223, 18688617, 26994669, 80984007, 242952021]

約数ペア:

[(1, 242952021), (3, 80984007), (9, 26994669), (13, 18688617), (27, 8998223), (39, 6229539), (43, 5650047), (117, 2076513), (129, 1883349), (351, 692171), (387, 627783), (559, 434619), (1161, 209261), (1677, 144873), (5031, 48291), (15093, 16097)]