228238227

素因数分解:

$3^2\times 7^2\times {\mathrm{517547}}^1$

素因数の和:517567

約数の個数: 18

約数和(自身を含む): 383503068

約数和(自身を除く): 155264841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 517547, 1552641, 3622829, 4657923, 10868487, 25359803, 32605461, 76079409, 228238227]

約数ペア:

[(1, 228238227), (3, 76079409), (7, 32605461), (9, 25359803), (21, 10868487), (49, 4657923), (63, 3622829), (147, 1552641), (441, 517547)]