193820451

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{20323}}^1$

素因数の和:20371

約数の個数: 24

約数和(自身を含む): 299494464

約数和(自身を除く): 105674013

約数列:

[1, 3, 11, 17, 33, 51, 187, 289, 561, 867, 3179, 9537, 20323, 60969, 223553, 345491, 670659, 1036473, 3800401, 5873347, 11401203, 17620041, 64606817, 193820451]

約数ペア:

[(1, 193820451), (3, 64606817), (11, 17620041), (17, 11401203), (33, 5873347), (51, 3800401), (187, 1036473), (289, 670659), (561, 345491), (867, 223553), (3179, 60969), (9537, 20323)]