221358045321

素因数分解:

$3^3\times 7^2\times {\mathrm{167315227}}^1$

素因数の和:167315250

約数の個数: 24

約数和(自身を含む): 381478719840

約数和(自身を除く): 160120674519

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 167315227, 501945681, 1171206589, 1505837043, 3513619767, 4517511129, 8198446123, 10540859301, 24595338369, 31622577903, 73786015107, 221358045321]

約数ペア:

[(1, 221358045321), (3, 73786015107), (7, 31622577903), (9, 24595338369), (21, 10540859301), (27, 8198446123), (49, 4517511129), (63, 3513619767), (147, 1505837043), (189, 1171206589), (441, 501945681), (1323, 167315227)]