4515147

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 8299200

約数和(自身を除く): 3784053

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 149, 259, 273, 333, 447, 481, 777, 819, 1043, 1341, 1443, 1937, 2331, 3129, 3367, 4329, 5513, 5811, 9387, 10101, 13559, 16539, 17433, 30303, 38591, 40677, 49617, 71669, 115773, 122031, 215007, 347319, 501683, 645021, 1505049, 4515147]

約数ペア:

[(1, 4515147), (3, 1505049), (7, 645021), (9, 501683), (13, 347319), (21, 215007), (37, 122031), (39, 115773), (63, 71669), (91, 49617), (111, 40677), (117, 38591), (149, 30303), (259, 17433), (273, 16539), (333, 13559), (447, 10101), (481, 9387), (777, 5811), (819, 5513), (1043, 4329), (1341, 3367), (1443, 3129), (1937, 2331)]