56872089

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1123}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 87321312

約数和(自身を除く): 30449223

約数列:

[1, 3, 9, 17, 51, 153, 331, 993, 1123, 2979, 3369, 5627, 10107, 16881, 19091, 50643, 57273, 171819, 371713, 1115139, 3345417, 6319121, 18957363, 56872089]

約数ペア:

[(1, 56872089), (3, 18957363), (9, 6319121), (17, 3345417), (51, 1115139), (153, 371713), (331, 171819), (993, 57273), (1123, 50643), (2979, 19091), (3369, 16881), (5627, 10107)]