17829591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 26707968

約数和(自身を除く): 8878377

約数列:

[1, 3, 13, 39, 47, 71, 137, 141, 213, 411, 611, 923, 1781, 1833, 2769, 3337, 5343, 6439, 9727, 10011, 19317, 29181, 43381, 83707, 126451, 130143, 251121, 379353, 457169, 1371507, 5943197, 17829591]

約数ペア:

[(1, 17829591), (3, 5943197), (13, 1371507), (39, 457169), (47, 379353), (71, 251121), (137, 130143), (141, 126451), (213, 83707), (411, 43381), (611, 29181), (923, 19317), (1781, 10011), (1833, 9727), (2769, 6439), (3337, 5343)]