1311668433

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1427}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 2020951296

約数和(自身を除く): 709282863

約数列:

[1, 3, 9, 41, 47, 53, 123, 141, 159, 369, 423, 477, 1427, 1927, 2173, 2491, 4281, 5781, 6519, 7473, 12843, 17343, 19557, 22419, 58507, 67069, 75631, 102131, 175521, 201207, 226893, 306393, 526563, 603621, 680679, 919179, 2749829, 3100871, 3554657, 8249487, 9302613, 10663971, 24748461, 27907839, 31991913, 145740937, 437222811, 1311668433]

約数ペア:

[(1, 1311668433), (3, 437222811), (9, 145740937), (41, 31991913), (47, 27907839), (53, 24748461), (123, 10663971), (141, 9302613), (159, 8249487), (369, 3554657), (423, 3100871), (477, 2749829), (1427, 919179), (1927, 680679), (2173, 603621), (2491, 526563), (4281, 306393), (5781, 226893), (6519, 201207), (7473, 175521), (12843, 102131), (17343, 75631), (19557, 67069), (22419, 58507)]