155121291

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9403}}^1$

素因数の和:9472

約数の個数: 32

約数和(自身を含む): 252779520

約数和(自身を除く): 97658229

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 9403, 16497, 28209, 84627, 122239, 253881, 366717, 441941, 1100151, 1325823, 3300453, 3977469, 5745233, 11932407, 17235699, 51707097, 155121291]

約数ペア:

[(1, 155121291), (3, 51707097), (9, 17235699), (13, 11932407), (27, 5745233), (39, 3977469), (47, 3300453), (117, 1325823), (141, 1100151), (351, 441941), (423, 366717), (611, 253881), (1269, 122239), (1833, 84627), (5499, 28209), (9403, 16497)]