918087129

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{276449}}^1$

素因数の和:276502

約数の個数: 20

約数和(自身を含む): 1404918900

約数和(自身を除く): 486831771

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 276449, 829347, 2488041, 7464123, 11334409, 22392369, 34003227, 102009681, 306029043, 918087129]

約数ペア:

[(1, 918087129), (3, 306029043), (9, 102009681), (27, 34003227), (41, 22392369), (81, 11334409), (123, 7464123), (369, 2488041), (1107, 829347), (3321, 276449)]