27789354

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 62000640

約数和(自身を除く): 34211286

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 137, 177, 191, 274, 354, 382, 411, 531, 573, 822, 1062, 1146, 1233, 1719, 2466, 3438, 8083, 11269, 16166, 22538, 24249, 26167, 33807, 48498, 52334, 67614, 72747, 78501, 101421, 145494, 157002, 202842, 235503, 471006, 1543853, 3087706, 4631559, 9263118, 13894677, 27789354]

約数ペア:

[(1, 27789354), (2, 13894677), (3, 9263118), (6, 4631559), (9, 3087706), (18, 1543853), (59, 471006), (118, 235503), (137, 202842), (177, 157002), (191, 145494), (274, 101421), (354, 78501), (382, 72747), (411, 67614), (531, 52334), (573, 48498), (822, 33807), (1062, 26167), (1146, 24249), (1233, 22538), (1719, 16166), (2466, 11269), (3438, 8083)]