313613937

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 582410752

約数和(自身を除く): 268796815

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 157, 189, 271, 273, 351, 471, 567, 813, 819, 1053, 1099, 1413, 1897, 2041, 2439, 2457, 3297, 3523, 4239, 5691, 6123, 7317, 7371, 9891, 10569, 12717, 14287, 17073, 18369, 21951, 24661, 29673, 31707, 42547, 42861, 51219, 55107, 73983, 89019, 95121, 127641, 128583, 153657, 165321, 221949, 285363, 297829, 382923, 385749, 553111, 665847, 893487, 1148769, 1157247, 1659333, 1997541, 2680461, 3446307, 3871777, 4977999, 8041383, 11615331, 14933997, 24124149, 34845993, 44801991, 104537979, 313613937]

約数ペア:

[(1, 313613937), (3, 104537979), (7, 44801991), (9, 34845993), (13, 24124149), (21, 14933997), (27, 11615331), (39, 8041383), (63, 4977999), (81, 3871777), (91, 3446307), (117, 2680461), (157, 1997541), (189, 1659333), (271, 1157247), (273, 1148769), (351, 893487), (471, 665847), (567, 553111), (813, 385749), (819, 382923), (1053, 297829), (1099, 285363), (1413, 221949), (1897, 165321), (2041, 153657), (2439, 128583), (2457, 127641), (3297, 95121), (3523, 89019), (4239, 73983), (5691, 55107), (6123, 51219), (7317, 42861), (7371, 42547), (9891, 31707), (10569, 29673), (12717, 24661), (14287, 21951), (17073, 18369)]