42356421

素因数分解:

$3^2\times {\mathrm{757}}^1\times {\mathrm{6217}}^1$

素因数の和:6980

約数の個数: 12

約数和(自身を含む): 61272172

約数和(自身を除く): 18915751

約数列:

[1, 3, 9, 757, 2271, 6217, 6813, 18651, 55953, 4706269, 14118807, 42356421]

約数ペア:

[(1, 42356421), (3, 14118807), (9, 4706269), (757, 55953), (2271, 18651), (6217, 6813)]