2051286369

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1\times {\mathrm{1171}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 3019822080

約数和(自身を除く): 968535711

約数列:

[1, 3, 11, 33, 109, 327, 487, 1171, 1199, 1461, 3513, 3597, 5357, 12881, 16071, 38643, 53083, 127639, 159249, 382917, 570277, 583913, 1404029, 1710831, 1751739, 4212087, 6273047, 18819141, 62160193, 186480579, 683762123, 2051286369]

約数ペア:

[(1, 2051286369), (3, 683762123), (11, 186480579), (33, 62160193), (109, 18819141), (327, 6273047), (487, 4212087), (1171, 1751739), (1199, 1710831), (1461, 1404029), (3513, 583913), (3597, 570277), (5357, 382917), (12881, 159249), (16071, 127639), (38643, 53083)]