27977838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{666139}}^1$

素因数の和:666151

約数の個数: 16

約数和(自身を含む): 63949440

約数和(自身を除く): 35971602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 666139, 1332278, 1998417, 3996834, 4662973, 9325946, 13988919, 27977838]

約数ペア:

[(1, 27977838), (2, 13988919), (3, 9325946), (6, 4662973), (7, 3996834), (14, 1998417), (21, 1332278), (42, 666139)]