74791647

素因数分解:

$3^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1289}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 127142400

約数和(自身を除く): 52350753

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 307, 921, 1289, 2149, 2763, 3867, 6447, 8289, 9023, 11601, 19341, 27069, 34803, 58023, 81207, 243621, 395723, 1187169, 2770061, 3561507, 8310183, 10684521, 24930549, 74791647]

約数ペア:

[(1, 74791647), (3, 24930549), (7, 10684521), (9, 8310183), (21, 3561507), (27, 2770061), (63, 1187169), (189, 395723), (307, 243621), (921, 81207), (1289, 58023), (2149, 34803), (2763, 27069), (3867, 19341), (6447, 11601), (8289, 9023)]