326529

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 554112

約数和(自身を除く): 227583

約数列:

[1, 3, 7, 9, 21, 63, 71, 73, 213, 219, 497, 511, 639, 657, 1491, 1533, 4473, 4599, 5183, 15549, 36281, 46647, 108843, 326529]

約数ペア:

[(1, 326529), (3, 108843), (7, 46647), (9, 36281), (21, 15549), (63, 5183), (71, 4599), (73, 4473), (213, 1533), (219, 1491), (497, 657), (511, 639)]