289367727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{5107}}^1$

素因数の和:5239

約数の個数: 32

約数和(自身を含む): 450157824

約数和(自身を除く): 160790097

約数列:

[1, 3, 11, 17, 33, 51, 101, 187, 303, 561, 1111, 1717, 3333, 5107, 5151, 15321, 18887, 56177, 56661, 86819, 168531, 260457, 515807, 955009, 1547421, 2865027, 5673877, 8768719, 17021631, 26306157, 96455909, 289367727]

約数ペア:

[(1, 289367727), (3, 96455909), (11, 26306157), (17, 17021631), (33, 8768719), (51, 5673877), (101, 2865027), (187, 1547421), (303, 955009), (561, 515807), (1111, 260457), (1717, 168531), (3333, 86819), (5107, 56661), (5151, 56177), (15321, 18887)]