129560247

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 207567360

約数和(自身を除く): 78007113

約数列:

[1, 3, 9, 17, 43, 47, 51, 129, 141, 153, 387, 419, 423, 731, 799, 1257, 2021, 2193, 2397, 3771, 6063, 6579, 7123, 7191, 18017, 18189, 19693, 21369, 34357, 54051, 59079, 64107, 103071, 162153, 177237, 306289, 309213, 334781, 846799, 918867, 1004343, 2540397, 2756601, 3013029, 7621191, 14395583, 43186749, 129560247]

約数ペア:

[(1, 129560247), (3, 43186749), (9, 14395583), (17, 7621191), (43, 3013029), (47, 2756601), (51, 2540397), (129, 1004343), (141, 918867), (153, 846799), (387, 334781), (419, 309213), (423, 306289), (731, 177237), (799, 162153), (1257, 103071), (2021, 64107), (2193, 59079), (2397, 54051), (3771, 34357), (6063, 21369), (6579, 19693), (7123, 18189), (7191, 18017)]