51573267

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{3299}}^1$

素因数の和:3504

約数の個数: 20

約数和(自身を含む): 77464200

約数和(自身を除く): 25890933

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 3299, 5211, 9897, 15633, 29691, 89073, 267219, 636707, 1910121, 5730363, 17191089, 51573267]

約数ペア:

[(1, 51573267), (3, 17191089), (9, 5730363), (27, 1910121), (81, 636707), (193, 267219), (579, 89073), (1737, 29691), (3299, 15633), (5211, 9897)]