1982421

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 3559680

約数和(自身を除く): 1577259

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 617, 1071, 1851, 3213, 4319, 5553, 10489, 12957, 16659, 31467, 38871, 73423, 94401, 116613, 220269, 283203, 660807, 1982421]

約数ペア:

[(1, 1982421), (3, 660807), (7, 283203), (9, 220269), (17, 116613), (21, 94401), (27, 73423), (51, 38871), (63, 31467), (119, 16659), (153, 12957), (189, 10489), (357, 5553), (459, 4319), (617, 3213), (1071, 1851)]