201629385

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64937}}^1$

素因数の和:64974

約数の個数: 32

約数和(自身を含む): 374042880

約数和(自身を除く): 172413495

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 64937, 194811, 324685, 584433, 974055, 1493551, 1753299, 2922165, 4480653, 7467755, 8766495, 13441959, 22403265, 40325877, 67209795, 201629385]

約数ペア:

[(1, 201629385), (3, 67209795), (5, 40325877), (9, 22403265), (15, 13441959), (23, 8766495), (27, 7467755), (45, 4480653), (69, 2922165), (115, 1753299), (135, 1493551), (207, 974055), (345, 584433), (621, 324685), (1035, 194811), (3105, 64937)]