201943881

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{15233}}^1$

素因数の和:15733

約数の個数: 16

約数和(自身を含む): 299805120

約数和(自身を除く): 97861239

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 13257, 15233, 45699, 137097, 411291, 7479403, 22438209, 67314627, 201943881]

約数ペア:

[(1, 201943881), (3, 67314627), (9, 22438209), (27, 7479403), (491, 411291), (1473, 137097), (4419, 45699), (13257, 15233)]