2400157431

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{86783}}^1$

素因数の和:87235

約数の個数: 24

約数和(自身を含む): 3971235840

約数和(自身を除く): 1571078409

約数列:

[1, 3, 7, 9, 21, 63, 439, 1317, 3073, 3951, 9219, 27657, 86783, 260349, 607481, 781047, 1822443, 5467329, 38097737, 114293211, 266684159, 342879633, 800052477, 2400157431]

約数ペア:

[(1, 2400157431), (3, 800052477), (7, 342879633), (9, 266684159), (21, 114293211), (63, 38097737), (439, 5467329), (1317, 1822443), (3073, 781047), (3951, 607481), (9219, 260349), (27657, 86783)]