81163683

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 119246400

約数和(自身を除く): 38082717

約数列:

[1, 3, 9, 97, 239, 291, 389, 717, 873, 1167, 2151, 3501, 23183, 37733, 69549, 92971, 113199, 208647, 278913, 339597, 836739, 9018187, 27054561, 81163683]

約数ペア:

[(1, 81163683), (3, 27054561), (9, 9018187), (97, 836739), (239, 339597), (291, 278913), (389, 208647), (717, 113199), (873, 92971), (1167, 69549), (2151, 37733), (3501, 23183)]