338699517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{13807}}^1$

素因数の和:13877

約数の個数: 32

約数和(自身を含む): 528901632

約数和(自身を除く): 190202115

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1443, 1887, 8177, 13807, 24531, 41421, 179491, 234719, 510859, 538473, 704157, 1532577, 3051347, 6641167, 8684603, 9154041, 19923501, 26053809, 112899839, 338699517]

約数ペア:

[(1, 338699517), (3, 112899839), (13, 26053809), (17, 19923501), (37, 9154041), (39, 8684603), (51, 6641167), (111, 3051347), (221, 1532577), (481, 704157), (629, 538473), (663, 510859), (1443, 234719), (1887, 179491), (8177, 41421), (13807, 24531)]