11812731

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 19319808

約数和(自身を除く): 7507077

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 661, 777, 851, 1983, 2553, 4627, 5957, 13881, 15203, 17871, 24457, 45609, 73371, 106421, 171199, 319263, 513597, 562511, 1687533, 3937577, 11812731]

約数ペア:

[(1, 11812731), (3, 3937577), (7, 1687533), (21, 562511), (23, 513597), (37, 319263), (69, 171199), (111, 106421), (161, 73371), (259, 45609), (483, 24457), (661, 17871), (777, 15203), (851, 13881), (1983, 5957), (2553, 4627)]