202400037

素因数分解:

$3^2\times 7^2\times {\mathrm{458957}}^1$

素因数の和:458977

約数の個数: 18

約数和(自身を含む): 340087878

約数和(自身を除く): 137687841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 458957, 1376871, 3212699, 4130613, 9638097, 22488893, 28914291, 67466679, 202400037]

約数ペア:

[(1, 202400037), (3, 67466679), (7, 28914291), (9, 22488893), (21, 9638097), (49, 4130613), (63, 3212699), (147, 1376871), (441, 458957)]