72721239

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{3433}}^1$

素因数の和:3766

約数の個数: 16

約数和(自身を含む): 101536512

約数和(自身を除く): 28815273

約数列:

[1, 3, 23, 69, 307, 921, 3433, 7061, 10299, 21183, 78959, 236877, 1053931, 3161793, 24240413, 72721239]

約数ペア:

[(1, 72721239), (3, 24240413), (23, 3161793), (69, 1053931), (307, 236877), (921, 78959), (3433, 21183), (7061, 10299)]