87586317

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 156723840

約数和(自身を除く): 69137523

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 229, 273, 467, 687, 819, 1401, 1603, 2061, 2977, 3269, 4203, 4809, 6071, 8931, 9807, 14427, 18213, 20839, 26793, 29421, 42497, 54639, 62517, 106943, 127491, 187551, 320829, 382473, 748601, 962487, 1390259, 2245803, 4170777, 6737409, 9731813, 12512331, 29195439, 87586317]

約数ペア:

[(1, 87586317), (3, 29195439), (7, 12512331), (9, 9731813), (13, 6737409), (21, 4170777), (39, 2245803), (63, 1390259), (91, 962487), (117, 748601), (229, 382473), (273, 320829), (467, 187551), (687, 127491), (819, 106943), (1401, 62517), (1603, 54639), (2061, 42497), (2977, 29421), (3269, 26793), (4203, 20839), (4809, 18213), (6071, 14427), (8931, 9807)]