51495057

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{8209}}^1$

素因数の和:8273

約数の個数: 24

約数和(自身を含む): 80687880

約数和(自身を除く): 29192823

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 6273, 8209, 24627, 73881, 139553, 336569, 418659, 1009707, 1255977, 3029121, 5721673, 17165019, 51495057]

約数ペア:

[(1, 51495057), (3, 17165019), (9, 5721673), (17, 3029121), (41, 1255977), (51, 1009707), (123, 418659), (153, 336569), (369, 139553), (697, 73881), (2091, 24627), (6273, 8209)]