2078577

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 3171168

約数和(自身を除く): 1092591

約数列:

[1, 3, 9, 41, 43, 123, 129, 131, 369, 387, 393, 1179, 1763, 5289, 5371, 5633, 15867, 16113, 16899, 48339, 50697, 230953, 692859, 2078577]

約数ペア:

[(1, 2078577), (3, 692859), (9, 230953), (41, 50697), (43, 48339), (123, 16899), (129, 16113), (131, 15867), (369, 5633), (387, 5371), (393, 5289), (1179, 1763)]