318219813

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2063}}^1$

素因数の和:2298

約数の個数: 32

約数和(自身を含む): 490406400

約数和(自身を除く): 172186587

約数列:

[1, 3, 9, 27, 29, 87, 197, 261, 591, 783, 1773, 2063, 5319, 5713, 6189, 17139, 18567, 51417, 55701, 59827, 154251, 179481, 406411, 538443, 1219233, 1615329, 3657699, 10973097, 11785919, 35357757, 106073271, 318219813]

約数ペア:

[(1, 318219813), (3, 106073271), (9, 35357757), (27, 11785919), (29, 10973097), (87, 3657699), (197, 1615329), (261, 1219233), (591, 538443), (783, 406411), (1773, 179481), (2063, 154251), (5319, 59827), (5713, 55701), (6189, 51417), (17139, 18567)]