80990337

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{17519}}^1$

素因数の和:17612

約数の個数: 16

約数和(自身を含む): 114370560

約数和(自身を除く): 33380223

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 17519, 52557, 402937, 1173773, 1208811, 3521319, 26996779, 80990337]

約数ペア:

[(1, 80990337), (3, 26996779), (23, 3521319), (67, 1208811), (69, 1173773), (201, 402937), (1541, 52557), (4623, 17519)]