179220159

素因数分解:

$3^2\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 261847872

約数和(自身を除く): 82627713

約数列:

[1, 3, 9, 197, 271, 373, 591, 813, 1119, 1773, 2439, 3357, 53387, 73481, 101083, 160161, 220443, 303249, 480483, 661329, 909747, 19913351, 59740053, 179220159]

約数ペア:

[(1, 179220159), (3, 59740053), (9, 19913351), (197, 909747), (271, 661329), (373, 480483), (591, 303249), (813, 220443), (1119, 160161), (1773, 101083), (2439, 73481), (3357, 53387)]