72690681

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{93553}}^1$

素因数の和:93600

約数の個数: 16

約数和(自身を含む): 113761664

約数和(自身を除く): 41070983

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 93553, 280659, 654871, 1964613, 3461461, 10384383, 24230227, 72690681]

約数ペア:

[(1, 72690681), (3, 24230227), (7, 10384383), (21, 3461461), (37, 1964613), (111, 654871), (259, 280659), (777, 93553)]