72739221

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{17789}}^1$

素因数の和:17868

約数の個数: 16

約数和(自身を含む): 102470400

約数和(自身を除く): 29731179

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 17789, 53367, 515881, 836083, 1547643, 2508249, 24246407, 72739221]

約数ペア:

[(1, 72739221), (3, 24246407), (29, 2508249), (47, 1547643), (87, 836083), (141, 515881), (1363, 53367), (4089, 17789)]