26180289

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 40365000

約数和(自身を除く): 14184711

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 1233, 1249, 2329, 3747, 6987, 11241, 20961, 21233, 63699, 171113, 191097, 513339, 1540017, 2908921, 8726763, 26180289]

約数ペア:

[(1, 26180289), (3, 8726763), (9, 2908921), (17, 1540017), (51, 513339), (137, 191097), (153, 171113), (411, 63699), (1233, 21233), (1249, 20961), (2329, 11241), (3747, 6987)]