144865791

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{6947}}^1$

素因数の和:7291

約数の個数: 24

約数和(自身を含む): 239900544

約数和(自身を除く): 95034753

約数列:

[1, 3, 7, 9, 21, 63, 331, 993, 2317, 2979, 6947, 6951, 20841, 20853, 48629, 62523, 145887, 437661, 2299457, 6898371, 16096199, 20695113, 48288597, 144865791]

約数ペア:

[(1, 144865791), (3, 48288597), (7, 20695113), (9, 16096199), (21, 6898371), (63, 2299457), (331, 437661), (993, 145887), (2317, 62523), (2979, 48629), (6947, 20853), (6951, 20841)]