428665293

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{45061}}^1$

素因数の和:45225

約数の個数: 24

約数和(自身を含む): 712340096

約数和(自身を除く): 283674803

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 9513, 45061, 135183, 315427, 405549, 946281, 2838843, 6804211, 20412633, 47629477, 61237899, 142888431, 428665293]

約数ペア:

[(1, 428665293), (3, 142888431), (7, 61237899), (9, 47629477), (21, 20412633), (63, 6804211), (151, 2838843), (453, 946281), (1057, 405549), (1359, 315427), (3171, 135183), (9513, 45061)]