40208973

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{51749}}^1$

素因数の和:51796

約数の個数: 16

約数和(自身を含む): 62928000

約数和(自身を除く): 22719027

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 51749, 155247, 362243, 1086729, 1914713, 5744139, 13402991, 40208973]

約数ペア:

[(1, 40208973), (3, 13402991), (7, 5744139), (21, 1914713), (37, 1086729), (111, 362243), (259, 155247), (777, 51749)]