233256897

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 350825904

約数和(自身を除く): 117569007

約数列:

[1, 3, 9, 43, 107, 129, 131, 321, 387, 393, 963, 1179, 1849, 4601, 5547, 5633, 13803, 14017, 16641, 16899, 41409, 42051, 50697, 126153, 197843, 242219, 593529, 602731, 726657, 1780587, 1808193, 2179971, 5424579, 25917433, 77752299, 233256897]

約数ペア:

[(1, 233256897), (3, 77752299), (9, 25917433), (43, 5424579), (107, 2179971), (129, 1808193), (131, 1780587), (321, 726657), (387, 602731), (393, 593529), (963, 242219), (1179, 197843), (1849, 126153), (4601, 50697), (5547, 42051), (5633, 41409), (13803, 16899), (14017, 16641)]