669015369

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1237}}^1$

素因数の和:1867

約数の個数: 40

約数和(自身を含む): 1092926208

約数和(自身を除く): 423910839

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 607, 891, 1237, 1821, 3711, 5463, 6677, 11133, 13607, 16389, 20031, 33399, 40821, 49167, 60093, 100197, 122463, 180279, 367389, 540837, 750859, 1102167, 2252577, 6757731, 8259449, 20273193, 24778347, 60819579, 74335041, 223005123, 669015369]

約数ペア:

[(1, 669015369), (3, 223005123), (9, 74335041), (11, 60819579), (27, 24778347), (33, 20273193), (81, 8259449), (99, 6757731), (297, 2252577), (607, 1102167), (891, 750859), (1237, 540837), (1821, 367389), (3711, 180279), (5463, 122463), (6677, 100197), (11133, 60093), (13607, 49167), (16389, 40821), (20031, 33399)]