53551287

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{4211}}^1$

素因数の和:4380

約数の個数: 20

約数和(自身を含む): 80525016

約数和(自身を除く): 26973729

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4211, 4239, 12633, 12717, 37899, 113697, 341091, 661127, 1983381, 5950143, 17850429, 53551287]

約数ペア:

[(1, 53551287), (3, 17850429), (9, 5950143), (27, 1983381), (81, 661127), (157, 341091), (471, 113697), (1413, 37899), (4211, 12717), (4239, 12633)]