1289013

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 1953504

約数和(自身を除く): 664491

約数列:

[1, 3, 11, 33, 53, 67, 121, 159, 201, 363, 583, 737, 1749, 2211, 3551, 6413, 8107, 10653, 19239, 24321, 39061, 117183, 429671, 1289013]

約数ペア:

[(1, 1289013), (3, 429671), (11, 117183), (33, 39061), (53, 24321), (67, 19239), (121, 10653), (159, 8107), (201, 6413), (363, 3551), (583, 2211), (737, 1749)]