6639705

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 11923200

約数和(自身を除く): 5283495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 359, 411, 685, 1077, 1233, 1795, 2055, 3231, 3699, 5385, 6165, 9693, 16155, 18495, 48465, 49183, 147549, 245915, 442647, 737745, 1327941, 2213235, 6639705]

約数ペア:

[(1, 6639705), (3, 2213235), (5, 1327941), (9, 737745), (15, 442647), (27, 245915), (45, 147549), (135, 49183), (137, 48465), (359, 18495), (411, 16155), (685, 9693), (1077, 6165), (1233, 5385), (1795, 3699), (2055, 3231)]