71769987

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{443}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 106389504

約数和(自身を除く): 34619517

約数列:

[1, 3, 9, 47, 141, 383, 423, 443, 1149, 1329, 3447, 3987, 18001, 20821, 54003, 62463, 162009, 169669, 187389, 509007, 1527021, 7974443, 23923329, 71769987]

約数ペア:

[(1, 71769987), (3, 23923329), (9, 7974443), (47, 1527021), (141, 509007), (383, 187389), (423, 169669), (443, 162009), (1149, 62463), (1329, 54003), (3447, 20821), (3987, 18001)]