172910067

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{557}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 263554560

約数和(自身を除く): 90644493

約数列:

[1, 3, 11, 23, 33, 69, 253, 409, 557, 759, 1227, 1671, 4499, 6127, 9407, 12811, 13497, 18381, 28221, 38433, 103477, 140921, 227813, 310431, 422763, 683439, 2505943, 5239699, 7517829, 15719097, 57636689, 172910067]

約数ペア:

[(1, 172910067), (3, 57636689), (11, 15719097), (23, 7517829), (33, 5239699), (69, 2505943), (253, 683439), (409, 422763), (557, 310431), (759, 227813), (1227, 140921), (1671, 103477), (4499, 38433), (6127, 28221), (9407, 18381), (12811, 13497)]