20160454173

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{261271}}^1$

素因数の和:261397

約数の個数: 24

約数和(自身を含む): 28875781440

約数和(自身を除く): 8715327267

約数列:

[1, 3, 17, 51, 89, 267, 289, 867, 1513, 4539, 25721, 77163, 261271, 783813, 4441607, 13324821, 23253119, 69759357, 75507319, 226521957, 395303023, 1185909069, 6720151391, 20160454173]

約数ペア:

[(1, 20160454173), (3, 6720151391), (17, 1185909069), (51, 395303023), (89, 226521957), (267, 75507319), (289, 69759357), (867, 23253119), (1513, 13324821), (4539, 4441607), (25721, 783813), (77163, 261271)]