127788586821

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9522959}}^1$

素因数の和:9523046

約数の個数: 32

約数和(自身を含む): 219408998400

約数和(自身を除く): 91620411579

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 9522959, 28568877, 66660713, 85706631, 199982139, 257119893, 599946417, 676130089, 1799839251, 2028390267, 4732910623, 6085170801, 14198731869, 18255512403, 42596195607, 127788586821]

約数ペア:

[(1, 127788586821), (3, 42596195607), (7, 18255512403), (9, 14198731869), (21, 6085170801), (27, 4732910623), (63, 2028390267), (71, 1799839251), (189, 676130089), (213, 599946417), (497, 257119893), (639, 199982139), (1491, 85706631), (1917, 66660713), (4473, 28568877), (13419, 9522959)]