211982247

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{8537}}^1$

素因数の和:8663

約数の個数: 24

約数和(自身を含む): 319662720

約数和(自身を除く): 107680473

約数列:

[1, 3, 9, 31, 89, 93, 267, 279, 801, 2759, 8277, 8537, 24831, 25611, 76833, 264647, 759793, 793941, 2279379, 2381823, 6838137, 23553583, 70660749, 211982247]

約数ペア:

[(1, 211982247), (3, 70660749), (9, 23553583), (31, 6838137), (89, 2381823), (93, 2279379), (267, 793941), (279, 759793), (801, 264647), (2759, 76833), (8277, 25611), (8537, 24831)]