128022783

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{859}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 200785920

約数和(自身を除く): 72763137

約数列:

[1, 3, 7, 21, 47, 141, 151, 329, 453, 859, 987, 1057, 2577, 3171, 6013, 7097, 18039, 21291, 40373, 49679, 121119, 129709, 149037, 282611, 389127, 847833, 907963, 2723889, 6096323, 18288969, 42674261, 128022783]

約数ペア:

[(1, 128022783), (3, 42674261), (7, 18288969), (21, 6096323), (47, 2723889), (141, 907963), (151, 847833), (329, 389127), (453, 282611), (859, 149037), (987, 129709), (1057, 121119), (2577, 49679), (3171, 40373), (6013, 21291), (7097, 18039)]