1406817

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{433}}^1$

素因数の和:477

約数の個数: 18

約数和(自身を含む): 2149602

約数和(自身を除く): 742785

約数列:

[1, 3, 9, 19, 57, 171, 361, 433, 1083, 1299, 3249, 3897, 8227, 24681, 74043, 156313, 468939, 1406817]

約数ペア:

[(1, 1406817), (3, 468939), (9, 156313), (19, 74043), (57, 24681), (171, 8227), (361, 3897), (433, 3249), (1083, 1299)]