207933303

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 287500752

約数和(自身を除く): 79567449

約数列:

[1, 3, 37, 111, 197, 257, 591, 771, 1369, 4107, 7289, 9509, 21867, 28527, 50629, 151887, 269693, 351833, 809079, 1055499, 1873273, 5619819, 69311101, 207933303]

約数ペア:

[(1, 207933303), (3, 69311101), (37, 5619819), (111, 1873273), (197, 1055499), (257, 809079), (591, 351833), (771, 269693), (1369, 151887), (4107, 50629), (7289, 28527), (9509, 21867)]