1275561

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 2292480

約数和(自身を除く): 1016919

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 397, 459, 1071, 1191, 2779, 3213, 3573, 6749, 8337, 10719, 20247, 25011, 47243, 60741, 75033, 141729, 182223, 425187, 1275561]

約数ペア:

[(1, 1275561), (3, 425187), (7, 182223), (9, 141729), (17, 75033), (21, 60741), (27, 47243), (51, 25011), (63, 20247), (119, 10719), (153, 8337), (189, 6749), (357, 3573), (397, 3213), (459, 2779), (1071, 1191)]