31682079

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 54512640

約数和(自身を除く): 22830561

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 103, 117, 143, 239, 309, 429, 717, 927, 1133, 1287, 1339, 2151, 2629, 3107, 3399, 4017, 7887, 9321, 10197, 12051, 14729, 23661, 24617, 27963, 34177, 44187, 73851, 102531, 132561, 221553, 270787, 307593, 320021, 812361, 960063, 2437083, 2880189, 3520231, 10560693, 31682079]

約数ペア:

[(1, 31682079), (3, 10560693), (9, 3520231), (11, 2880189), (13, 2437083), (33, 960063), (39, 812361), (99, 320021), (103, 307593), (117, 270787), (143, 221553), (239, 132561), (309, 102531), (429, 73851), (717, 44187), (927, 34177), (1133, 27963), (1287, 24617), (1339, 23661), (2151, 14729), (2629, 12051), (3107, 10197), (3399, 9321), (4017, 7887)]