243838287

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{351859}}^1$

素因数の和:351883

約数の個数: 24

約数和(自身を含む): 439121280

約数和(自身を除く): 195282993

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 351859, 1055577, 2463013, 3166731, 3870449, 7389039, 11611347, 22167117, 27093143, 34834041, 81279429, 243838287]

約数ペア:

[(1, 243838287), (3, 81279429), (7, 34834041), (9, 27093143), (11, 22167117), (21, 11611347), (33, 7389039), (63, 3870449), (77, 3166731), (99, 2463013), (231, 1055577), (693, 351859)]