173869497

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:587

約数の個数: 40

約数和(自身を含む): 268329600

約数和(自身を除く): 94460103

約数列:

[1, 3, 9, 27, 47, 81, 109, 141, 327, 419, 423, 981, 1257, 1269, 2943, 3771, 3807, 5123, 8829, 11313, 15369, 19693, 33939, 45671, 46107, 59079, 137013, 138321, 177237, 411039, 414963, 531711, 1233117, 1595133, 2146537, 3699351, 6439611, 19318833, 57956499, 173869497]

約数ペア:

[(1, 173869497), (3, 57956499), (9, 19318833), (27, 6439611), (47, 3699351), (81, 2146537), (109, 1595133), (141, 1233117), (327, 531711), (419, 414963), (423, 411039), (981, 177237), (1257, 138321), (1269, 137013), (2943, 59079), (3771, 46107), (3807, 45671), (5123, 33939), (8829, 19693), (11313, 15369)]