4021773

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 6320160

約数和(自身を除く): 2298387

約数列:

[1, 3, 7, 21, 49, 109, 147, 251, 327, 753, 763, 1757, 2289, 5271, 5341, 12299, 16023, 27359, 36897, 82077, 191513, 574539, 1340591, 4021773]

約数ペア:

[(1, 4021773), (3, 1340591), (7, 574539), (21, 191513), (49, 82077), (109, 36897), (147, 27359), (251, 16023), (327, 12299), (753, 5341), (763, 5271), (1757, 2289)]