218389635

素因数分解:

$3^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{4337}}^1$

素因数の和:4724

約数の個数: 32

約数和(自身を含む): 389378880

約数和(自身を除く): 170989245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 373, 1119, 1865, 3357, 4337, 5595, 10071, 13011, 16785, 21685, 39033, 50355, 65055, 117099, 195165, 585495, 1617701, 4853103, 8088505, 14559309, 24265515, 43677927, 72796545, 218389635]

約数ペア:

[(1, 218389635), (3, 72796545), (5, 43677927), (9, 24265515), (15, 14559309), (27, 8088505), (45, 4853103), (135, 1617701), (373, 585495), (1119, 195165), (1865, 117099), (3357, 65055), (4337, 50355), (5595, 39033), (10071, 21685), (13011, 16785)]