673839

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 1048320

約数和(自身を除く): 374481

約数列:

[1, 3, 9, 27, 47, 59, 81, 141, 177, 243, 423, 531, 1269, 1593, 2773, 3807, 4779, 8319, 11421, 14337, 24957, 74871, 224613, 673839]

約数ペア:

[(1, 673839), (3, 224613), (9, 74871), (27, 24957), (47, 14337), (59, 11421), (81, 8319), (141, 4779), (177, 3807), (243, 2773), (423, 1593), (531, 1269)]