39923961

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 66686976

約数和(自身を除く): 26763015

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 401, 431, 1203, 1293, 2807, 3017, 4411, 4741, 8421, 9051, 13233, 14223, 30877, 33187, 92631, 99561, 172831, 518493, 1209817, 1901141, 3629451, 5703423, 13307987, 39923961]

約数ペア:

[(1, 39923961), (3, 13307987), (7, 5703423), (11, 3629451), (21, 1901141), (33, 1209817), (77, 518493), (231, 172831), (401, 99561), (431, 92631), (1203, 33187), (1293, 30877), (2807, 14223), (3017, 13233), (4411, 9051), (4741, 8421)]