31242031857

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{9407417}}^1$

素因数の和:9407470

約数の個数: 20

約数和(自身を含む): 47808498276

約数和(自身を除く): 16566466419

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 9407417, 28222251, 84666753, 254000259, 385704097, 762000777, 1157112291, 3471336873, 10414010619, 31242031857]

約数ペア:

[(1, 31242031857), (3, 10414010619), (9, 3471336873), (27, 1157112291), (41, 762000777), (81, 385704097), (123, 254000259), (369, 84666753), (1107, 28222251), (3321, 9407417)]