203671209

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5903}}^1$

素因数の和:5997

約数の個数: 32

約数和(自身を含む): 326467584

約数和(自身を除く): 122796375

約数列:

[1, 3, 7, 21, 31, 53, 93, 159, 217, 371, 651, 1113, 1643, 4929, 5903, 11501, 17709, 34503, 41321, 123963, 182993, 312859, 548979, 938577, 1280951, 2190013, 3842853, 6570039, 9698629, 29095887, 67890403, 203671209]

約数ペア:

[(1, 203671209), (3, 67890403), (7, 29095887), (21, 9698629), (31, 6570039), (53, 3842853), (93, 2190013), (159, 1280951), (217, 938577), (371, 548979), (651, 312859), (1113, 182993), (1643, 123963), (4929, 41321), (5903, 34503), (11501, 17709)]