15216903

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{4817}}^1$

素因数の和:4845

約数の個数: 24

約数和(自身を含む): 24552528

約数和(自身を除く): 9335625

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 4817, 14451, 43353, 62621, 130059, 187863, 390177, 563589, 1170531, 1690767, 5072301, 15216903]

約数ペア:

[(1, 15216903), (3, 5072301), (9, 1690767), (13, 1170531), (27, 563589), (39, 390177), (81, 187863), (117, 130059), (243, 62621), (351, 43353), (1053, 14451), (3159, 4817)]