147231

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:76

約数の個数: 32

約数和(自身を含む): 268800

約数和(自身を除く): 121569

約数列:

[1, 3, 7, 9, 19, 21, 27, 41, 57, 63, 123, 133, 171, 189, 287, 369, 399, 513, 779, 861, 1107, 1197, 2337, 2583, 3591, 5453, 7011, 7749, 16359, 21033, 49077, 147231]

約数ペア:

[(1, 147231), (3, 49077), (7, 21033), (9, 16359), (19, 7749), (21, 7011), (27, 5453), (41, 3591), (57, 2583), (63, 2337), (123, 1197), (133, 1107), (171, 861), (189, 779), (287, 513), (369, 399)]