12847986

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 29165760

約数和(自身を除く): 16317774

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 151, 163, 174, 261, 302, 326, 453, 489, 522, 906, 978, 1359, 1467, 2718, 2934, 4379, 4727, 8758, 9454, 13137, 14181, 24613, 26274, 28362, 39411, 42543, 49226, 73839, 78822, 85086, 147678, 221517, 443034, 713777, 1427554, 2141331, 4282662, 6423993, 12847986]

約数ペア:

[(1, 12847986), (2, 6423993), (3, 4282662), (6, 2141331), (9, 1427554), (18, 713777), (29, 443034), (58, 221517), (87, 147678), (151, 85086), (163, 78822), (174, 73839), (261, 49226), (302, 42543), (326, 39411), (453, 28362), (489, 26274), (522, 24613), (906, 14181), (978, 13137), (1359, 9454), (1467, 8758), (2718, 4727), (2934, 4379)]