633423

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 1021440

約数和(自身を除く): 388017

約数列:

[1, 3, 7, 21, 31, 49, 93, 139, 147, 217, 417, 651, 973, 1519, 2919, 4309, 4557, 6811, 12927, 20433, 30163, 90489, 211141, 633423]

約数ペア:

[(1, 633423), (3, 211141), (7, 90489), (21, 30163), (31, 20433), (49, 12927), (93, 6811), (139, 4557), (147, 4309), (217, 2919), (417, 1519), (651, 973)]