73980247

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{727}}^1$

素因数の和:807

約数の個数: 18

約数和(自身を含む): 84333704

約数和(自身を除く): 10353457

約数列:

[1, 11, 29, 121, 319, 727, 841, 3509, 7997, 9251, 21083, 87967, 101761, 231913, 611407, 2551043, 6725477, 73980247]

約数ペア:

[(1, 73980247), (11, 6725477), (29, 2551043), (121, 611407), (319, 231913), (727, 101761), (841, 87967), (3509, 21083), (7997, 9251)]