734751

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 20

約数和(自身を含む): 1126752

約数和(自身を除く): 392001

約数列:

[1, 3, 9, 27, 47, 81, 141, 193, 423, 579, 1269, 1737, 3807, 5211, 9071, 15633, 27213, 81639, 244917, 734751]

約数ペア:

[(1, 734751), (3, 244917), (9, 81639), (27, 27213), (47, 15633), (81, 9071), (141, 5211), (193, 3807), (423, 1737), (579, 1269)]