320472009

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{22637}}^1$

素因数の和:22678

約数の個数: 36

約数和(自身を含む): 547975428

約数和(自身を除く): 227503419

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 363, 429, 1089, 1287, 1573, 4719, 14157, 22637, 67911, 203733, 249007, 294281, 747021, 882843, 2241063, 2648529, 2739077, 3237091, 8217231, 9711273, 24651693, 29133819, 35608001, 106824003, 320472009]

約数ペア:

[(1, 320472009), (3, 106824003), (9, 35608001), (11, 29133819), (13, 24651693), (33, 9711273), (39, 8217231), (99, 3237091), (117, 2739077), (121, 2648529), (143, 2241063), (363, 882843), (429, 747021), (1089, 294281), (1287, 249007), (1573, 203733), (4719, 67911), (14157, 22637)]