1329123789

素因数分解:

$3^3\times 7^1\times {\mathrm{761}}^1\times {\mathrm{9241}}^1$

素因数の和:10018

約数の個数: 32

約数和(自身を含む): 2253569280

約数和(自身を除く): 924445491

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 761, 2283, 5327, 6849, 9241, 15981, 20547, 27723, 47943, 64687, 83169, 143829, 194061, 249507, 582183, 1746549, 7032401, 21097203, 49226807, 63291609, 147680421, 189874827, 443041263, 1329123789]

約数ペア:

[(1, 1329123789), (3, 443041263), (7, 189874827), (9, 147680421), (21, 63291609), (27, 49226807), (63, 21097203), (189, 7032401), (761, 1746549), (2283, 582183), (5327, 249507), (6849, 194061), (9241, 143829), (15981, 83169), (20547, 64687), (27723, 47943)]