220821898131

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{1571}}^1\times {\mathrm{87251}}^1$

素因数の和:89007

約数の個数: 24

約数和(自身を含む): 320954736960

約数和(自身を除く): 100132838829

約数列:

[1, 3, 9, 179, 537, 1571, 1611, 4713, 14139, 87251, 261753, 281209, 785259, 843627, 2530881, 15617929, 46853787, 137071321, 140561361, 411213963, 1233641889, 24535766459, 73607299377, 220821898131]

約数ペア:

[(1, 220821898131), (3, 73607299377), (9, 24535766459), (179, 1233641889), (537, 411213963), (1571, 140561361), (1611, 137071321), (4713, 46853787), (14139, 15617929), (87251, 2530881), (261753, 843627), (281209, 785259)]