138429459

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5507}}^1$

素因数の和:5549

約数の個数: 48

約数和(自身を含む): 251164800

約数和(自身を除く): 112735341

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 2793, 3591, 5507, 8379, 16521, 25137, 38549, 49563, 104633, 115647, 148689, 269843, 313899, 346941, 732431, 809529, 941697, 1040823, 2197293, 2428587, 2825091, 5127017, 6591879, 7285761, 15381051, 19775637, 46143153, 138429459]

約数ペア:

[(1, 138429459), (3, 46143153), (7, 19775637), (9, 15381051), (19, 7285761), (21, 6591879), (27, 5127017), (49, 2825091), (57, 2428587), (63, 2197293), (133, 1040823), (147, 941697), (171, 809529), (189, 732431), (399, 346941), (441, 313899), (513, 269843), (931, 148689), (1197, 115647), (1323, 104633), (2793, 49563), (3591, 38549), (5507, 25137), (8379, 16521)]