243793959

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{72493}}^1$

素因数の和:72574

約数の個数: 16

約数和(自身を含む): 347971200

約数和(自身を除く): 104177241

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 72493, 217479, 1377367, 4132101, 4277087, 12831261, 81264653, 243793959]

約数ペア:

[(1, 243793959), (3, 81264653), (19, 12831261), (57, 4277087), (59, 4132101), (177, 1377367), (1121, 217479), (3363, 72493)]