21322626

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{273367}}^1$

素因数の和:273385

約数の個数: 16

約数和(自身を含む): 45925824

約数和(自身を除く): 24603198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 273367, 546734, 820101, 1640202, 3553771, 7107542, 10661313, 21322626]

約数ペア:

[(1, 21322626), (2, 10661313), (3, 7107542), (6, 3553771), (13, 1640202), (26, 820101), (39, 546734), (78, 273367)]