4049207421

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1518263}}^1$

素因数の和:1518400

約数の個数: 16

約数和(自身を含む): 6218809344

約数和(自身を除く): 2169601923

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 1518263, 4554789, 10627841, 31883523, 192819401, 578458203, 1349735807, 4049207421]

約数ペア:

[(1, 4049207421), (3, 1349735807), (7, 578458203), (21, 192819401), (127, 31883523), (381, 10627841), (889, 4554789), (2667, 1518263)]