22278639

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 30333440

約数和(自身を除く): 8054801

約数列:

[1, 3, 67, 201, 271, 409, 813, 1227, 18157, 27403, 54471, 82209, 110839, 332517, 7426213, 22278639]

約数ペア:

[(1, 22278639), (3, 7426213), (67, 332517), (201, 110839), (271, 82209), (409, 54471), (813, 27403), (1227, 18157)]