201399621

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{7993}}^1$

素因数の和:8260

約数の個数: 16

約数和(自身を含む): 277040064

約数和(自身を除く): 75640443

約数列:

[1, 3, 37, 111, 227, 681, 7993, 8399, 23979, 25197, 295741, 887223, 1814411, 5443233, 67133207, 201399621]

約数ペア:

[(1, 201399621), (3, 67133207), (37, 5443233), (111, 1814411), (227, 887223), (681, 295741), (7993, 25197), (8399, 23979)]