15391431

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1836

約数の個数: 32

約数和(自身を含む): 25747200

約数和(自身を除く): 10355769

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 1787, 2871, 5361, 8613, 16083, 19657, 48249, 51823, 58971, 155469, 176913, 466407, 530739, 570053, 1399221, 1710159, 5130477, 15391431]

約数ペア:

[(1, 15391431), (3, 5130477), (9, 1710159), (11, 1399221), (27, 570053), (29, 530739), (33, 466407), (87, 176913), (99, 155469), (261, 58971), (297, 51823), (319, 48249), (783, 19657), (957, 16083), (1787, 8613), (2871, 5361)]