20242809

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2753}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 31505760

約数和(自身を除く): 11262951

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 2753, 7353, 8259, 24777, 52307, 118379, 156921, 355137, 470763, 1065411, 2249201, 6747603, 20242809]

約数ペア:

[(1, 20242809), (3, 6747603), (9, 2249201), (19, 1065411), (43, 470763), (57, 355137), (129, 156921), (171, 118379), (387, 52307), (817, 24777), (2451, 8259), (2753, 7353)]