81736459779

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{997}}^1\times {\mathrm{1601}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 119372504544

約数和(自身を除く): 37636044765

約数列:

[1, 3, 13, 39, 101, 169, 303, 507, 997, 1313, 1601, 2991, 3939, 4803, 12961, 17069, 20813, 38883, 51207, 62439, 100697, 161701, 168493, 270569, 302091, 485103, 505479, 811707, 1309061, 1596197, 2102113, 3927183, 4788591, 6306339, 17017793, 20750561, 27327469, 51053379, 62251683, 81982407, 161215897, 269757293, 483647691, 809271879, 2095806661, 6287419983, 27245486593, 81736459779]

約数ペア:

[(1, 81736459779), (3, 27245486593), (13, 6287419983), (39, 2095806661), (101, 809271879), (169, 483647691), (303, 269757293), (507, 161215897), (997, 81982407), (1313, 62251683), (1601, 51053379), (2991, 27327469), (3939, 20750561), (4803, 17017793), (12961, 6306339), (17069, 4788591), (20813, 3927183), (38883, 2102113), (51207, 1596197), (62439, 1309061), (100697, 811707), (161701, 505479), (168493, 485103), (270569, 302091)]