12988647

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3617}}^1$

素因数の和:3652

約数の個数: 32

約数和(自身を含む): 23155200

約数和(自身を除く): 10166553

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 3617, 10851, 25319, 32553, 68723, 75957, 97659, 206169, 227871, 481061, 618507, 683613, 1443183, 1855521, 4329549, 12988647]

約数ペア:

[(1, 12988647), (3, 4329549), (7, 1855521), (9, 1443183), (19, 683613), (21, 618507), (27, 481061), (57, 227871), (63, 206169), (133, 97659), (171, 75957), (189, 68723), (399, 32553), (513, 25319), (1197, 10851), (3591, 3617)]