243391617

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{12343}}^1$

素因数の和:12669

約数の個数: 24

約数和(自身を含む): 403105664

約数和(自身を除く): 159714047

約数列:

[1, 3, 7, 9, 21, 63, 313, 939, 2191, 2817, 6573, 12343, 19719, 37029, 86401, 111087, 259203, 777609, 3863359, 11590077, 27043513, 34770231, 81130539, 243391617]

約数ペア:

[(1, 243391617), (3, 81130539), (7, 34770231), (9, 27043513), (21, 11590077), (63, 3863359), (313, 777609), (939, 259203), (2191, 111087), (2817, 86401), (6573, 37029), (12343, 19719)]