204039279

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{2287}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 308385792

約数和(自身を除く): 104346513

約数列:

[1, 3, 9, 23, 69, 207, 431, 1293, 2287, 3879, 6861, 9913, 20583, 29739, 52601, 89217, 157803, 473409, 985697, 2957091, 8871273, 22671031, 68013093, 204039279]

約数ペア:

[(1, 204039279), (3, 68013093), (9, 22671031), (23, 8871273), (69, 2957091), (207, 985697), (431, 473409), (1293, 157803), (2287, 89217), (3879, 52601), (6861, 29739), (9913, 20583)]