202393863

素因数分解:

$3^3\times 7^2\times {\mathrm{152981}}^1$

素因数の和:153004

約数の個数: 24

約数和(自身を含む): 348798960

約数和(自身を除く): 146405097

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 152981, 458943, 1070867, 1376829, 3212601, 4130487, 7496069, 9637803, 22488207, 28913409, 67464621, 202393863]

約数ペア:

[(1, 202393863), (3, 67464621), (7, 28913409), (9, 22488207), (21, 9637803), (27, 7496069), (49, 4130487), (63, 3212601), (147, 1376829), (189, 1070867), (441, 458943), (1323, 152981)]