206840547

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{150211}}^1$

素因数の和:150240

約数の個数: 20

約数和(自身を含む): 327161736

約数和(自身を除く): 120321189

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 150211, 450633, 1351899, 2553587, 4055697, 7660761, 12167091, 22982283, 68946849, 206840547]

約数ペア:

[(1, 206840547), (3, 68946849), (9, 22982283), (17, 12167091), (27, 7660761), (51, 4055697), (81, 2553587), (153, 1351899), (459, 450633), (1377, 150211)]