147914487

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 265574400

約数和(自身を除く): 117659913

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 127, 133, 139, 147, 171, 381, 399, 417, 441, 889, 931, 973, 1143, 1197, 1251, 2413, 2641, 2667, 2793, 2919, 6223, 6811, 7239, 7923, 8001, 8379, 8757, 16891, 17653, 18487, 18669, 20433, 21717, 23769, 50673, 52959, 55461, 56007, 61299, 118237, 123571, 129409, 152019, 158877, 166383, 335407, 354711, 370713, 388227, 864997, 1006221, 1064133, 1112139, 1164681, 2347849, 2594991, 3018663, 7043547, 7784973, 16434943, 21130641, 49304829, 147914487]

約数ペア:

[(1, 147914487), (3, 49304829), (7, 21130641), (9, 16434943), (19, 7784973), (21, 7043547), (49, 3018663), (57, 2594991), (63, 2347849), (127, 1164681), (133, 1112139), (139, 1064133), (147, 1006221), (171, 864997), (381, 388227), (399, 370713), (417, 354711), (441, 335407), (889, 166383), (931, 158877), (973, 152019), (1143, 129409), (1197, 123571), (1251, 118237), (2413, 61299), (2641, 56007), (2667, 55461), (2793, 52959), (2919, 50673), (6223, 23769), (6811, 21717), (7239, 20433), (7923, 18669), (8001, 18487), (8379, 17653), (8757, 16891)]