2688324471

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 4717025280

約数和(自身を除く): 2028700809

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 281, 329, 359, 423, 567, 843, 987, 1077, 1269, 1967, 2513, 2529, 2961, 3231, 3807, 5901, 7539, 7587, 8883, 9693, 13207, 16873, 17703, 22617, 22761, 26649, 29079, 39621, 50619, 53109, 67851, 92449, 100879, 118111, 118863, 151857, 159327, 203553, 277347, 302637, 354333, 356589, 455571, 706153, 832041, 907911, 1062999, 1069767, 1366713, 2118459, 2496123, 2723733, 3188997, 4741313, 6355377, 7488369, 8171199, 9566991, 14223939, 19066131, 33189191, 42671817, 57198393, 99567573, 128015451, 298702719, 384046353, 896108157, 2688324471]

約数ペア:

[(1, 2688324471), (3, 896108157), (7, 384046353), (9, 298702719), (21, 128015451), (27, 99567573), (47, 57198393), (63, 42671817), (81, 33189191), (141, 19066131), (189, 14223939), (281, 9566991), (329, 8171199), (359, 7488369), (423, 6355377), (567, 4741313), (843, 3188997), (987, 2723733), (1077, 2496123), (1269, 2118459), (1967, 1366713), (2513, 1069767), (2529, 1062999), (2961, 907911), (3231, 832041), (3807, 706153), (5901, 455571), (7539, 356589), (7587, 354333), (8883, 302637), (9693, 277347), (13207, 203553), (16873, 159327), (17703, 151857), (22617, 118863), (22761, 118111), (26649, 100879), (29079, 92449), (39621, 67851), (50619, 53109)]