389619363

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{1051}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 603258880

約数和(自身を除く): 213639517

約数列:

[1, 3, 7, 21, 127, 139, 381, 417, 889, 973, 1051, 2667, 2919, 3153, 7357, 17653, 22071, 52959, 123571, 133477, 146089, 370713, 400431, 438267, 934339, 1022623, 2803017, 3067869, 18553303, 55659909, 129873121, 389619363]

約数ペア:

[(1, 389619363), (3, 129873121), (7, 55659909), (21, 18553303), (127, 3067869), (139, 2803017), (381, 1022623), (417, 934339), (889, 438267), (973, 400431), (1051, 370713), (2667, 146089), (2919, 133477), (3153, 123571), (7357, 52959), (17653, 22071)]