87042591

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3371}}^1$

素因数の和:3547

約数の個数: 24

約数和(自身を含む): 133261440

約数和(自身を除く): 46218849

約数列:

[1, 3, 9, 19, 57, 151, 171, 453, 1359, 2869, 3371, 8607, 10113, 25821, 30339, 64049, 192147, 509021, 576441, 1527063, 4581189, 9671399, 29014197, 87042591]

約数ペア:

[(1, 87042591), (3, 29014197), (9, 9671399), (19, 4581189), (57, 1527063), (151, 576441), (171, 509021), (453, 192147), (1359, 64049), (2869, 30339), (3371, 25821), (8607, 10113)]