1293445197

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{687637}}^1$

素因数の和:687673

約数の個数: 24

約数和(自身を含む): 2145430560

約数和(自身を除く): 851985363

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 687637, 2062911, 6188733, 7564007, 13065103, 22692021, 39195309, 68076063, 117585927, 143716133, 431148399, 1293445197]

約数ペア:

[(1, 1293445197), (3, 431148399), (9, 143716133), (11, 117585927), (19, 68076063), (33, 39195309), (57, 22692021), (99, 13065103), (171, 7564007), (209, 6188733), (627, 2062911), (1881, 687637)]