20133495

素因数分解:

$3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{509}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 35985600

約数和(自身を除く): 15852105

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 293, 509, 879, 1465, 1527, 2545, 2637, 4395, 4581, 7635, 7911, 13185, 13743, 22905, 39555, 68715, 149137, 447411, 745685, 1342233, 2237055, 4026699, 6711165, 20133495]

約数ペア:

[(1, 20133495), (3, 6711165), (5, 4026699), (9, 2237055), (15, 1342233), (27, 745685), (45, 447411), (135, 149137), (293, 68715), (509, 39555), (879, 22905), (1465, 13743), (1527, 13185), (2545, 7911), (2637, 7635), (4395, 4581)]