17980493769

素因数分解:

$3^2\times 7^1\times {\mathrm{12049}}^1\times {\mathrm{23687}}^1$

素因数の和:35749

約数の個数: 24

約数和(自身を含む): 29685801600

約数和(自身を除く): 11705307831

約数列:

[1, 3, 7, 9, 21, 63, 12049, 23687, 36147, 71061, 84343, 108441, 165809, 213183, 253029, 497427, 759087, 1492281, 285404663, 856213989, 1997832641, 2568641967, 5993497923, 17980493769]

約数ペア:

[(1, 17980493769), (3, 5993497923), (7, 2568641967), (9, 1997832641), (21, 856213989), (63, 285404663), (12049, 1492281), (23687, 759087), (36147, 497427), (71061, 253029), (84343, 213183), (108441, 165809)]