54409221

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{439}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 80720640

約数和(自身を除く): 26311419

約数列:

[1, 3, 9, 47, 141, 293, 423, 439, 879, 1317, 2637, 3951, 13771, 20633, 41313, 61899, 123939, 128627, 185697, 385881, 1157643, 6045469, 18136407, 54409221]

約数ペア:

[(1, 54409221), (3, 18136407), (9, 6045469), (47, 1157643), (141, 385881), (293, 185697), (423, 128627), (439, 123939), (879, 61899), (1317, 41313), (2637, 20633), (3951, 13771)]