137631519

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{1553}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 204444240

約数和(自身を除く): 66812721

約数列:

[1, 3, 9, 43, 129, 229, 387, 687, 1553, 2061, 4659, 9847, 13977, 29541, 66779, 88623, 200337, 355637, 601011, 1066911, 3200733, 15292391, 45877173, 137631519]

約数ペア:

[(1, 137631519), (3, 45877173), (9, 15292391), (43, 3200733), (129, 1066911), (229, 601011), (387, 355637), (687, 200337), (1553, 88623), (2061, 66779), (4659, 29541), (9847, 13977)]