177557211

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 290701600

約数和(自身を除く): 113144389

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 229, 351, 423, 611, 687, 1269, 1833, 2061, 2209, 2977, 5499, 6183, 6627, 8931, 10763, 16497, 19881, 26793, 28717, 32289, 59643, 80379, 86151, 96867, 139919, 258453, 290601, 419757, 505861, 775359, 1259271, 1517583, 3777813, 4552749, 6576193, 13658247, 19728579, 59185737, 177557211]

約数ペア:

[(1, 177557211), (3, 59185737), (9, 19728579), (13, 13658247), (27, 6576193), (39, 4552749), (47, 3777813), (117, 1517583), (141, 1259271), (229, 775359), (351, 505861), (423, 419757), (611, 290601), (687, 258453), (1269, 139919), (1833, 96867), (2061, 86151), (2209, 80379), (2977, 59643), (5499, 32289), (6183, 28717), (6627, 26793), (8931, 19881), (10763, 16497)]