47538987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^2$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 68640624

約数和(自身を除く): 21101637

約数列:

[1, 3, 17, 51, 73, 113, 219, 339, 1241, 1921, 3723, 5763, 8249, 12769, 24747, 38307, 140233, 217073, 420699, 651219, 932137, 2796411, 15846329, 47538987]

約数ペア:

[(1, 47538987), (3, 15846329), (17, 2796411), (51, 932137), (73, 651219), (113, 420699), (219, 217073), (339, 140233), (1241, 38307), (1921, 24747), (3723, 12769), (5763, 8249)]