1963991679

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{36947}}^1$

素因数の和:37039

約数の個数: 32

約数和(自身を含む): 2979486720

約数和(自身を除く): 1015495041

約数列:

[1, 3, 13, 29, 39, 47, 87, 141, 377, 611, 1131, 1363, 1833, 4089, 17719, 36947, 53157, 110841, 480311, 1071463, 1440933, 1736509, 3214389, 5209527, 13929019, 22574617, 41787057, 50358761, 67723851, 151076283, 654663893, 1963991679]

約数ペア:

[(1, 1963991679), (3, 654663893), (13, 151076283), (29, 67723851), (39, 50358761), (47, 41787057), (87, 22574617), (141, 13929019), (377, 5209527), (611, 3214389), (1131, 1736509), (1363, 1440933), (1833, 1071463), (4089, 480311), (17719, 110841), (36947, 53157)]