99972063

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{30103}}^1$

素因数の和:30156

約数の個数: 20

約数和(自身を含む): 152988528

約数和(自身を除く): 53016465

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 30103, 90309, 270927, 812781, 1234223, 2438343, 3702669, 11108007, 33324021, 99972063]

約数ペア:

[(1, 99972063), (3, 33324021), (9, 11108007), (27, 3702669), (41, 2438343), (81, 1234223), (123, 812781), (369, 270927), (1107, 90309), (3321, 30103)]