1888613181

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{135647}}^1$

素因数の和:135690

約数の個数: 48

約数和(自身を含む): 3555062784

約数和(自身を除く): 1666449603

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 13923, 135647, 406941, 949529, 1220823, 1763411, 2305999, 2848587, 5290233, 6917997, 8545761, 12343877, 15870699, 16141993, 20753991, 29977987, 37031631, 48425979, 89933961, 111094893, 145277937, 209845909, 269801883, 629537727, 1888613181]

約数ペア:

[(1, 1888613181), (3, 629537727), (7, 269801883), (9, 209845909), (13, 145277937), (17, 111094893), (21, 89933961), (39, 48425979), (51, 37031631), (63, 29977987), (91, 20753991), (117, 16141993), (119, 15870699), (153, 12343877), (221, 8545761), (273, 6917997), (357, 5290233), (663, 2848587), (819, 2305999), (1071, 1763411), (1547, 1220823), (1989, 949529), (4641, 406941), (13923, 135647)]