42173523

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14243}}^1$

素因数の和:14303

約数の個数: 24

約数和(自身を含む): 71106048

約数和(自身を除く): 28932525

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 14243, 42729, 99701, 128187, 299103, 669421, 897309, 2008263, 4685947, 6024789, 14057841, 42173523]

約数ペア:

[(1, 42173523), (3, 14057841), (7, 6024789), (9, 4685947), (21, 2008263), (47, 897309), (63, 669421), (141, 299103), (329, 128187), (423, 99701), (987, 42729), (2961, 14243)]