51382773

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{683}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 80170272

約数和(自身を除く): 28787499

約数列:

[1, 3, 9, 13, 39, 117, 643, 683, 1929, 2049, 5787, 6147, 8359, 8879, 25077, 26637, 75231, 79911, 439169, 1317507, 3952521, 5709197, 17127591, 51382773]

約数ペア:

[(1, 51382773), (3, 17127591), (9, 5709197), (13, 3952521), (39, 1317507), (117, 439169), (643, 79911), (683, 75231), (1929, 26637), (2049, 25077), (5787, 8879), (6147, 8359)]