492028263

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{357319}}^1$

素因数の和:357348

約数の個数: 20

約数和(自身を含む): 778242960

約数和(自身を除く): 286214697

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 357319, 1071957, 3215871, 6074423, 9647613, 18223269, 28942839, 54669807, 164009421, 492028263]

約数ペア:

[(1, 492028263), (3, 164009421), (9, 54669807), (17, 28942839), (27, 18223269), (51, 9647613), (81, 6074423), (153, 3215871), (459, 1071957), (1377, 357319)]