29988639

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 45349200

約数和(自身を除く): 15360561

約数列:

[1, 3, 9, 29, 87, 89, 261, 267, 801, 1291, 2581, 3873, 7743, 11619, 23229, 37439, 112317, 114899, 336951, 344697, 1034091, 3332071, 9996213, 29988639]

約数ペア:

[(1, 29988639), (3, 9996213), (9, 3332071), (29, 1034091), (87, 344697), (89, 336951), (261, 114899), (267, 112317), (801, 37439), (1291, 23229), (2581, 11619), (3873, 7743)]