99972009

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{41603}}^1$

素因数の和:41701

約数の個数: 16

約数和(自身を含む): 149774400

約数和(自身を除く): 49802391

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 41603, 124809, 374427, 1123281, 3702667, 11108001, 33324003, 99972009]

約数ペア:

[(1, 99972009), (3, 33324003), (9, 11108001), (27, 3702667), (89, 1123281), (267, 374427), (801, 124809), (2403, 41603)]