23172903

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6389}}^1$

素因数の和:6439

約数の個数: 24

約数和(自身を含む): 37215360

約数和(自身を除く): 14042457

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 6389, 19167, 57501, 83057, 198059, 249171, 594177, 747513, 1782531, 2574767, 7724301, 23172903]

約数ペア:

[(1, 23172903), (3, 7724301), (9, 2574767), (13, 1782531), (31, 747513), (39, 594177), (93, 249171), (117, 198059), (279, 83057), (403, 57501), (1209, 19167), (3627, 6389)]