99686769

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 171601920

約数和(自身を除く): 71915151

約数列:

[1, 3, 7, 13, 21, 37, 39, 71, 91, 111, 139, 213, 259, 273, 417, 481, 497, 777, 923, 973, 1443, 1491, 1807, 2627, 2769, 2919, 3367, 5143, 5421, 6461, 7881, 9869, 10101, 12649, 15429, 18389, 19383, 29607, 34151, 36001, 37947, 55167, 66859, 69083, 102453, 108003, 128297, 200577, 207249, 239057, 365153, 384891, 468013, 717171, 898079, 1095459, 1404039, 2556071, 2694237, 4746989, 7668213, 14240967, 33228923, 99686769]

約数ペア:

[(1, 99686769), (3, 33228923), (7, 14240967), (13, 7668213), (21, 4746989), (37, 2694237), (39, 2556071), (71, 1404039), (91, 1095459), (111, 898079), (139, 717171), (213, 468013), (259, 384891), (273, 365153), (417, 239057), (481, 207249), (497, 200577), (777, 128297), (923, 108003), (973, 102453), (1443, 69083), (1491, 66859), (1807, 55167), (2627, 37947), (2769, 36001), (2919, 34151), (3367, 29607), (5143, 19383), (5421, 18389), (6461, 15429), (7881, 12649), (9869, 10101)]