388987758

素因数分解:

$2^1\times 3^4\times {\mathrm{2401159}}^1$

素因数の和:2401173

約数の個数: 20

約数和(自身を含む): 871621080

約数和(自身を除く): 482633322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2401159, 4802318, 7203477, 14406954, 21610431, 43220862, 64831293, 129662586, 194493879, 388987758]

約数ペア:

[(1, 388987758), (2, 194493879), (3, 129662586), (6, 64831293), (9, 43220862), (18, 21610431), (27, 14406954), (54, 7203477), (81, 4802318), (162, 2401159)]