393612804

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{280351}}^1$

素因数の和:280377

約数の個数: 48

約数和(自身を含む): 1098979840

約数和(自身を除く): 705367036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 280351, 560702, 841053, 1121404, 1682106, 2523159, 3364212, 3644563, 5046318, 7289126, 7569477, 10092636, 10933689, 14578252, 15138954, 21867378, 30277908, 32801067, 43734756, 65602134, 98403201, 131204268, 196806402, 393612804]

約数ペア:

[(1, 393612804), (2, 196806402), (3, 131204268), (4, 98403201), (6, 65602134), (9, 43734756), (12, 32801067), (13, 30277908), (18, 21867378), (26, 15138954), (27, 14578252), (36, 10933689), (39, 10092636), (52, 7569477), (54, 7289126), (78, 5046318), (108, 3644563), (117, 3364212), (156, 2523159), (234, 1682106), (351, 1121404), (468, 841053), (702, 560702), (1404, 280351)]