1330661601

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{400681}}^1$

素因数の和:400734

約数の個数: 20

約数和(自身を含む): 2036265924

約数和(自身を除く): 705604323

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 400681, 1202043, 3606129, 10818387, 16427921, 32455161, 49283763, 147851289, 443553867, 1330661601]

約数ペア:

[(1, 1330661601), (3, 443553867), (9, 147851289), (27, 49283763), (41, 32455161), (81, 16427921), (123, 10818387), (369, 3606129), (1107, 1202043), (3321, 400681)]